Adopt uv as package manager

README.md

@@ -84,11 +84,11 @@ and then editing the results to include your name, email, and various configurat
 
 First, get Cookiecutter. Trust me, it's awesome:
 
-    pip install "cookiecutter>=1.7.0"
+    uv tool install "cookiecutter>=1.7.0"
 
 Now run it against this repo:
 
-    cookiecutter https://github.com/cookiecutter/cookiecutter-django
+    uvx cookiecutter https://github.com/cookiecutter/cookiecutter-django
 
 You'll be prompted for some values. Provide them, then a Django project will be created for you.
 

docs/2-local-development/developing-locally-docker.rst

@@ -32,14 +32,32 @@ Build the Stack
 
 This can take a while, especially the first time you run this particular command on your development system::
 
-    $ docker compose -f docker-compose.local.yml build
+    docker compose -f docker-compose.local.yml build
 
 Generally, if you want to emulate production environment use ``docker-compose.production.yml`` instead. And this is true for any other actions you might need to perform: whenever a switch is required, just do it!
 
+After we have created our initial image we nee to generate a lockfile for our dependencies.
+Docker cannot write to the host system during builds, so we have to run the command to generate the lockfile in the container.
+This is important for reproducible builds and to ensure that the dependencies are installed correctly in the container.
+Updating the lockfile manually is normally not necessary when you add packages through `uv add <package_name>`.
+
+    docker compose -f docker-compose.local.yml run --rm django uv lock
+
+This is done by running the following command: ::
+
+    docker compose -f docker-compose.local.yml run --rm django uv lock
+
+To be sure we are on the right track we need to build our image again: ::
+
+    docker compose -f docker-compose.local.yml build
+
+
+
+
 Before doing any git commit, `pre-commit`_ should be installed globally on your local machine, and then::
 
-    $ git init
+    git init
-    $ pre-commit install
+    pre-commit install
 
 Failing to do so will result with a bunch of CI and Linter errors that can be avoided with pre-commit.
 
@@ -50,27 +68,27 @@ This brings up both Django and PostgreSQL. The first time it is run it might tak
 
 Open a terminal at the project root and run the following for local development::
 
-    $ docker compose -f docker-compose.local.yml up
+    docker compose -f docker-compose.local.yml up
 
 You can also set the environment variable ``COMPOSE_FILE`` pointing to ``docker-compose.local.yml`` like this::
 
-    $ export COMPOSE_FILE=docker-compose.local.yml
+    export COMPOSE_FILE=docker-compose.local.yml
 
 And then run::
 
-    $ docker compose up
+    docker compose up
 
 To run in a detached (background) mode, just::
 
-    $ docker compose up -d
+    docker compose up -d
 
 These commands don't run the docs service. In order to run docs service you can run::
 
-    $ docker compose -f docker-compose.docs.yml up
+    docker compose -f docker-compose.docs.yml up
 
 To run the docs with local services just use::
 
-    $ docker compose -f docker-compose.local.yml -f docker-compose.docs.yml up
+    docker compose -f docker-compose.local.yml -f docker-compose.docs.yml up
 
 The site should start and be accessible at http://localhost:3000 if you selected Webpack or Gulp as frontend pipeline and http://localhost:8000 otherwise.
 
@@ -79,8 +97,8 @@ Execute Management Commands
 
 As with any shell command that we wish to run in our container, this is done using the ``docker compose -f docker-compose.local.yml run --rm`` command: ::
 
-    $ docker compose -f docker-compose.local.yml run --rm django python manage.py migrate
+    docker compose -f docker-compose.local.yml run --rm django python manage.py migrate
-    $ docker compose -f docker-compose.local.yml run --rm django python manage.py createsuperuser
+    docker compose -f docker-compose.local.yml run --rm django python manage.py createsuperuser
 
 Here, ``django`` is the target service we are executing the commands against.
 Also, please note that the ``docker exec`` does not work for running management commands.
@@ -136,7 +154,7 @@ The three envs we are presented with here are ``POSTGRES_DB``, ``POSTGRES_USER``
 
 One final touch: should you ever need to merge ``.envs/.production/*`` in a single ``.env`` run the ``merge_production_dotenvs_in_dotenv.py``: ::
 
-    $ python merge_production_dotenvs_in_dotenv.py
+    python merge_production_dotenvs_in_dotenv.py
 
 The ``.env`` file will then be created, with all your production envs residing beside each other.
 
@@ -149,15 +167,15 @@ Activate a Docker Machine
 
 This tells our computer that all future commands are specifically for the dev1 machine. Using the ``eval`` command we can switch machines as needed.::
 
-    $ eval "$(docker-machine env dev1)"
+    eval "$(docker-machine env dev1)"
 
 Add 3rd party python packages
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-To install a new 3rd party python package, you cannot use ``pip install <package_name>``, that would only add the package to the container. The container is ephemeral, so that new library won't be persisted if you run another container. Instead, you should modify the Docker image:
+To install a new 3rd party python package, you cannot use ``uv add <package_name>``, that would only add the package to the container. The container is ephemeral, so that new library won't be persisted if you run another container. Instead, you should modify the Docker image:
-You have to modify the relevant requirement file: base, local or production by adding: ::
+You have to modify pyproject.toml and either add it to project.dependencies or to tool.uv.dev-dependencies by adding: ::
 
-    <package_name>==<package_version>
+    "<package_name>==<package_version>"
 
 To get this change picked up, you'll need to rebuild the image(s) and restart the running container: ::
 
@@ -176,7 +194,7 @@ If you are using the following within your code to debug: ::
 
 Then you may need to run the following for it to work as desired: ::
 
-    $ docker compose -f docker-compose.local.yml run --rm --service-ports django
+    docker compose -f docker-compose.local.yml run --rm --service-ports django
 
 
 django-debug-toolbar
@@ -190,8 +208,8 @@ docker
 
 The ``container_name`` from the yml file can be used to check on containers with docker commands, for example: ::
 
-    $ docker logs <project_slug>_local_celeryworker
+    docker logs <project_slug>_local_celeryworker
-    $ docker top <project_slug>_local_celeryworker
+    docker top <project_slug>_local_celeryworker
 
 Notice that the ``container_name`` is generated dynamically using your project slug as a prefix
 
@@ -331,7 +349,7 @@ Assuming that you registered your local hostname as ``my-dev-env.local``, the ce
 
 Rebuild your ``docker`` application. ::
 
-    $ docker compose -f docker-compose.local.yml up -d --build
+    docker compose -f docker-compose.local.yml up -d --build
 
 Go to your browser and type in your URL bar ``https://my-dev-env.local``.
 

docs/2-local-development/developing-locally.rst

@@ -1,7 +1,7 @@
 Getting Up and Running Locally
 ==============================
 
-.. index:: pip, virtualenv, PostgreSQL
+.. index:: PostgreSQL
 
 
 Setting Up Development Environment
@@ -9,29 +9,19 @@ Setting Up Development Environment
 
 Make sure to have the following on your host:
 
-* Python 3.12
+* uv https://docs.astral.sh/uv/getting-started/installation/
 * PostgreSQL_.
 * Redis_, if using Celery
 * Cookiecutter_
 
-First things first.
-
-#. Create a virtualenv: ::
-
-    $ python3.12 -m venv <virtual env path>
-
-#. Activate the virtualenv you have just created: ::
-
-    $ source <virtual env path>/bin/activate
-
 #. .. include:: generate-project-block.rst
 
 #. Install development requirements: ::
 
-    $ cd <what you have entered as the project_slug at setup stage>
+    cd <what you have entered as the project_slug at setup stage>
-    $ pip install -r requirements/local.txt
+    uv sync
-    $ git init # A git repo is required for pre-commit to install
+    git init # A git repo is required for pre-commit to install
-    $ pre-commit install
+    uv run pre-commit install
 
    .. note::
 
@@ -40,7 +30,7 @@ First things first.
 
 #. Create a new PostgreSQL database using createdb_: ::
 
-    $ createdb --username=postgres <project_slug>
+    createdb --username=postgres <project_slug>
 
    ``project_slug`` is what you have entered as the project_slug at the setup stage.
 
@@ -54,7 +44,7 @@ First things first.
 
 #. Set the environment variables for your database(s): ::
 
-    $ export DATABASE_URL=postgres://postgres:<password>@127.0.0.1:5432/<DB name given to createdb>
+    export DATABASE_URL=postgres://postgres:<password>@127.0.0.1:5432/<DB name given to createdb>
 
    .. note::
 
@@ -71,15 +61,15 @@ First things first.
 
 #. Apply migrations: ::
 
-    $ python manage.py migrate
+    uv run python manage.py migrate
 
 #. If you're running synchronously, see the application being served through Django development server: ::
 
-    $ python manage.py runserver 0.0.0.0:8000
+    uv run python manage.py runserver 0.0.0.0:8000
 
    or if you're running asynchronously: ::
 
-    $ uvicorn config.asgi:application --host 0.0.0.0 --reload --reload-include '*.html'
+    uv run uvicorn config.asgi:application --host 0.0.0.0 --reload --reload-include '*.html'
 
    If you've opted for Webpack or Gulp as frontend pipeline, please see the :ref:`dedicated section <bare-metal-webpack-gulp>` below.
 
@@ -136,11 +126,11 @@ Following this structured approach, here's how to add a new app:
 
 #. **Create the app** using Django's ``startapp`` command, replacing ``<name-of-the-app>`` with your desired app name: ::
 
-    $ python manage.py startapp <name-of-the-app>
+    uv run python manage.py startapp <name-of-the-app>
 
 #. **Move the app** to the Django Project Root, maintaining the project's two-tier structure: ::
 
-    $ mv <name-of-the-app> <django_project_root>/
+    mv <name-of-the-app> <django_project_root>/
 
 #. **Edit the app's apps.py** change ``name = '<name-of-the-app>'`` to ``name = '<django_project_root>.<name-of-the-app>'``.
 
@@ -166,7 +156,7 @@ For instance, one of the packages we depend upon, ``django-allauth`` sends verif
 
 #. Make it executable: ::
 
-    $ chmod +x mailpit
+    chmod +x mailpit
 
 #. Spin up another terminal window and start it there: ::
 
@@ -199,18 +189,18 @@ If the project is configured to use Celery as a task scheduler then, by default,
 
 Next, make sure `redis-server` is installed (per the `Getting started with Redis`_ guide) and run the server in one terminal::
 
-    $ redis-server
+    redis-server
 
 Start the Celery worker by running the following command in another terminal::
 
-    $ celery -A config.celery_app worker --loglevel=info
+    uv run celery -A config.celery_app worker --loglevel=info
 
 That Celery worker should be running whenever your app is running, typically as a background process,
 so that it can pick up any tasks that get queued. Learn more from the `Celery Workers Guide`_.
 
 The project comes with a simple task for manual testing purposes, inside `<project_slug>/users/tasks.py`. To queue that task locally, start the Django shell, import the task, and call `delay()` on it::
 
-    $ python manage.py shell
+    uv run python manage.py shell
     >> from <project_slug>.users.tasks import get_users_count
     >> get_users_count.delay()
 
@@ -231,11 +221,11 @@ If you've opted for Gulp or Webpack as front-end pipeline, the project comes con
 #. Make sure that `Node.js`_ v18 is installed on your machine.
 #. In the project root, install the JS dependencies with::
 
-    $ npm install
+    npm install
 
 #. Now - with your virtualenv activated - start the application by running::
 
-    $ npm run dev
+    npm run dev
 
    This will start 2 processes in parallel: the static assets build loop on one side, and the Django server on the other.
 

docs/Makefile

@@ -3,7 +3,7 @@
 
 # You can set these variables from the command line.
 SPHINXOPTS    =
-SPHINXBUILD   = sphinx-build
+SPHINXBUILD   = uv run sphinx-build
 SOURCEDIR     = .
 BUILDDIR      = _build
 

hooks/post_gen_project.py

@@ -1,8 +1,11 @@
 # ruff: noqa: PLR0133
 import json
+import os
 import random
 import shutil
 import string
+import subprocess
+import sys
 from pathlib import Path
 
 try:
@@ -77,7 +80,7 @@ def remove_utility_files():
 
 
 def remove_heroku_files():
-    file_names = ["Procfile", "requirements.txt"]
+    file_names = ["Procfile"]
     for file_name in file_names:
         if file_name == "requirements.txt" and "{{ cookiecutter.ci_tool }}".lower() == "travis":
             # Don't remove the file if we are using Travis CI but not using Heroku
@@ -195,20 +198,24 @@ def handle_js_runner(choice, use_docker, use_async):
 
 
 def remove_prettier_pre_commit():
-    pre_commit_yaml = Path(".pre-commit-config.yaml")
+    remove_repo_from_pre_commit_config("mirrors-prettier")
-    content = pre_commit_yaml.read_text().splitlines()
+
+
+def remove_repo_from_pre_commit_config(repo_to_remove: str):
+    pre_commit_config = Path(".pre-commit-config.yaml")
+    content = pre_commit_config.read_text().splitlines(keepends=True)
 
     removing = False
     new_lines = []
     for line in content:
         if removing and "- repo:" in line:
             removing = False
-        if "mirrors-prettier" in line:
+        if repo_to_remove in line:
             removing = True
         if not removing:
             new_lines.append(line)
 
-    pre_commit_yaml.write_text("\n".join(new_lines))
+    pre_commit_config.write_text("\n".join(new_lines))
 
 
 def remove_celery_files():
@@ -499,8 +506,52 @@ def main():  # noqa: C901, PLR0912, PLR0915
     if "{{ cookiecutter.use_async }}".lower() == "n":
         remove_async_files()
 
+    setup_dependencies()
+
     print(SUCCESS + "Project initialized, keep up the good work!" + TERMINATOR)
 
 
+def setup_dependencies():
+    print("Installing python dependencies using uv...")
+
+    if "{{ cookiecutter.use_docker }}".lower() == "y":
+        # Build the Docker service using Docker Compose
+        try:
+            subprocess.run(["docker", "compose", "-f", "docker-compose.local.yml", "build", "django"], check=True)  # noqa: S607
+        except subprocess.CalledProcessError as e:
+            print(f"Error building Docker service: {e}", file=sys.stderr)
+            sys.exit(1)
+
+        # Use Docker to run the uv command
+        uv_cmd = ["docker", "compose", "-f", "docker-compose.local.yml", "run", "--rm", "django", "uv"]
+    else:
+        # Use uv command directly
+        uv_cmd = ["uv"]
+
+    # Install production dependencies
+    try:
+        subprocess.run([*uv_cmd, "add", "--no-sync", "-r", "requirements/production.txt"], check=True)  # noqa: S603
+    except subprocess.CalledProcessError as e:
+        print(f"Error installing production dependencies: {e}", file=sys.stderr)
+        sys.exit(1)
+
+    # Install local (development) dependencies
+    try:
+        subprocess.run([*uv_cmd, "add", "--no-sync", "--dev", "-r", "requirements/local.txt"], check=True)  # noqa: S603
+    except subprocess.CalledProcessError as e:
+        print(f"Error installing local dependencies: {e}", file=sys.stderr)
+        sys.exit(1)
+
+    # Remove the requirements directory
+    if os.path.exists("requirements"):  # noqa: PTH110
+        try:
+            shutil.rmtree("requirements")
+        except Exception as e:  # noqa: BLE001
+            print(f"Error removing 'requirements' folder: {e}", file=sys.stderr)
+            sys.exit(1)
+
+    print("Setup complete!")
+
+
 if __name__ == "__main__":
     main()

tests/test_bare.sh

@@ -18,13 +18,13 @@ cd my_awesome_project
 sudo utility/install_os_dependencies.sh install
 
 # Install Python deps
-pip install -r requirements/local.txt
+uv sync
 
 # run the project's tests
-pytest
+uv run pytest
 
 # Make sure the check doesn't raise any warnings
-python manage.py check --fail-level WARNING
+uv run python manage.py check --fail-level WARNING
 
 # Run npm build script if package.json is present
 if [ -f "package.json" ]
@@ -34,4 +34,4 @@ then
 fi
 
 # Generate the HTML for the documentation
-cd docs && make html
+cd docs && uv run make html

tests/test_cookiecutter_generation.py

@@ -6,6 +6,7 @@ from collections.abc import Iterable
 from pathlib import Path
 
 import pytest
+import tomllib
 
 try:
     import sh
@@ -150,7 +151,14 @@ def _fixture_id(ctx):
 
 def build_files_list(base_path: Path):
     """Build a list containing absolute paths to the generated files."""
-    return [dirpath / file_path for dirpath, subdirs, files in base_path.walk() for file_path in files]
+    excluded_dirs = {".venv", "__pycache__"}
+
+    f = []
+    for dirpath, subdirs, files in base_path.walk():
+        subdirs[:] = [d for d in subdirs if d not in excluded_dirs]
+
+        f.extend(dirpath / file_path for file_path in files)
+    return f
 
 
 def check_paths(paths: Iterable[Path]):
@@ -263,7 +271,7 @@ def test_djlint_check_passes(cookies, context_override):
 @pytest.mark.parametrize(
     ("use_docker", "expected_test_script"),
     [
-        ("n", "pytest"),
+        ("n", "uv run pytest"),
         ("y", "docker compose -f docker-compose.local.yml run django pytest"),
     ],
 )
@@ -288,7 +296,7 @@ def test_travis_invokes_pytest(cookies, context, use_docker, expected_test_scrip
 @pytest.mark.parametrize(
     ("use_docker", "expected_test_script"),
     [
-        ("n", "pytest"),
+        ("n", "uv run pytest"),
         ("y", "docker compose -f docker-compose.local.yml run django pytest"),
     ],
 )
@@ -305,7 +313,7 @@ def test_gitlab_invokes_precommit_and_pytest(cookies, context, use_docker, expec
         try:
             gitlab_config = yaml.safe_load(gitlab_yml)
             assert gitlab_config["precommit"]["script"] == [
-                "pre-commit run --show-diff-on-failure --color=always --all-files",
+                "uv run pre-commit run --show-diff-on-failure --color=always --all-files",
             ]
             assert gitlab_config["pytest"]["script"] == [expected_test_script]
         except yaml.YAMLError as e:
@@ -315,7 +323,7 @@ def test_gitlab_invokes_precommit_and_pytest(cookies, context, use_docker, expec
 @pytest.mark.parametrize(
     ("use_docker", "expected_test_script"),
     [
-        ("n", "pytest"),
+        ("n", "uv run pytest"),
         ("y", "docker compose -f docker-compose.local.yml run django pytest"),
     ],
 )
@@ -402,3 +410,39 @@ def test_trim_domain_email(cookies, context):
 
     base_settings = result.project_path / "config" / "settings" / "base.py"
     assert '"me@example.com"' in base_settings.read_text()
+
+
+def test_pyproject_toml(cookies, context):
+    author_name = "Project Author"
+    author_email = "me@example.com"
+    context.update(
+        {
+            "description": "DESCRIPTION",
+            "domain_name": "example.com",
+            "email": author_email,
+            "author_name": author_name,
+        },
+    )
+    result = cookies.bake(extra_context=context)
+    assert result.exit_code == 0
+
+    pyproject_toml = result.project_path / "pyproject.toml"
+
+    data = tomllib.loads(pyproject_toml.read_text())
+
+    assert data
+    assert data["project"]["authors"][0]["email"] == author_email
+    assert data["project"]["authors"][0]["name"] == author_name
+    assert data["project"]["name"] == context["project_slug"]
+
+
+def test_pre_commit_without_heroku(cookies, context):
+    context.update({"use_heroku": "n"})
+    result = cookies.bake(extra_context=context)
+    assert result.exit_code == 0
+
+    pre_commit_config = result.project_path / ".pre-commit-config.yaml"
+
+    data = pre_commit_config.read_text()
+
+    assert "uv-pre-commit" not in data

tests/test_docker.sh

@@ -17,6 +17,10 @@ cd my_awesome_project
 # make sure all images build
 docker compose -f docker-compose.local.yml build
 
+docker compose -f docker-compose.local.yml run django uv lock
+
+docker compose -f docker-compose.local.yml build
+
 # run the project's type checks
 docker compose -f docker-compose.local.yml run --rm django mypy my_awesome_project
 
@@ -44,6 +48,22 @@ docker compose -f docker-compose.local.yml run --rm \
 # Generate the HTML for the documentation
 docker compose -f docker-compose.docs.yml run --rm docs make html
 
+docker build -f ./compose/production/django/Dockerfile -t django-prod .
+
+docker run --rm \
+--env-file .envs/.local/.django \
+--env-file .envs/.local/.postgres \
+--network my_awesome_project_default \
+-e DJANGO_SECRET_KEY="$(openssl rand -base64 64)" \
+-e REDIS_URL=redis://redis:6379/0 \
+-e DJANGO_AWS_ACCESS_KEY_ID=x \
+-e DJANGO_AWS_SECRET_ACCESS_KEY=x \
+-e DJANGO_AWS_STORAGE_BUCKET_NAME=x \
+-e DJANGO_ADMIN_URL=x \
+-e MAILGUN_API_KEY=x \
+-e MAILGUN_DOMAIN=x \
+django-prod python manage.py check --settings=config.settings.production --deploy --database default --fail-level WARNING
+
 # Run npm build script if package.json is present
 if [ -f "package.json" ]
 then

uv.lock

@@ -12,16 +12,16 @@ wheels = [
 
 [[package]]
 name = "anyio"
-version = "4.7.0"
+version = "4.9.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "idna" },
     { name = "sniffio" },
     { name = "typing-extensions" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/f6/40/318e58f669b1a9e00f5c4453910682e2d9dd594334539c7b7817dabb765f/anyio-4.7.0.tar.gz", hash = "sha256:2f834749c602966b7d456a7567cafcb309f96482b5081d14ac93ccd457f9dd48", size = 177076 }
+sdist = { url = "https://files.pythonhosted.org/packages/95/7d/4c1bd541d4dffa1b52bd83fb8527089e097a106fc90b467a7313b105f840/anyio-4.9.0.tar.gz", hash = "sha256:673c0c244e15788651a4ff38710fea9675823028a6f08a5eda409e0c9840a028", size = 190949 }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/a0/7a/4daaf3b6c08ad7ceffea4634ec206faeff697526421c20f07628c7372156/anyio-4.7.0-py3-none-any.whl", hash = "sha256:ea60c3723ab42ba6fff7e8ccb0488c898ec538ff4df1f1d5e642c3601d07e352", size = 93052 },
+    { url = "https://files.pythonhosted.org/packages/a1/ee/48ca1a7c89ffec8b6a0c5d02b89c305671d5ffd8d3c94acf8b8c408575bb/anyio-4.9.0-py3-none-any.whl", hash = "sha256:9f76d541cad6e36af7beb62e978876f3b41e3e04f2c1fbf0884604c0a9c4d93c", size = 100916 },
 ]
 
 [[package]]
@@ -39,11 +39,11 @@ wheels = [
 
 [[package]]
 name = "babel"
-version = "2.16.0"
+version = "2.17.0"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/2a/74/f1bc80f23eeba13393b7222b11d95ca3af2c1e28edca18af487137eefed9/babel-2.16.0.tar.gz", hash = "sha256:d1f3554ca26605fe173f3de0c65f750f5a42f924499bf134de6423582298e316", size = 9348104 }
+sdist = { url = "https://files.pythonhosted.org/packages/7d/6b/d52e42361e1aa00709585ecc30b3f9684b3ab62530771402248b1b1d6240/babel-2.17.0.tar.gz", hash = "sha256:0c54cffb19f690cdcc52a3b50bcbf71e07a808d1c80d549f2459b9d2cf0afb9d", size = 9951852 }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/ed/20/bc79bc575ba2e2a7f70e8a1155618bb1301eaa5132a8271373a6903f73f8/babel-2.16.0-py3-none-any.whl", hash = "sha256:368b5b98b37c06b7daf6696391c3240c938b37767d4584413e8438c5c435fa8b", size = 9587599 },
+    { url = "https://files.pythonhosted.org/packages/b7/b8/3fe70c75fe32afc4bb507f75563d39bc5642255d1d94f1f23604725780bf/babel-2.17.0-py3-none-any.whl", hash = "sha256:4d0b53093fdfb4b21c92b5213dba5a1b23885afa8383709427046b21c366e5f2", size = 10182537 },
 ]
 
 [[package]]
@@ -526,7 +526,7 @@ wheels = [
 
 [[package]]
 name = "myst-parser"
-version = "4.0.0"
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 ]
 
 [[package]]

{{cookiecutter.project_slug}}/.drone.yml

@@ -13,7 +13,7 @@ environment:
 steps:
 - name: lint
   pull: if-not-exists
-  image: python:3.12
+  image: ghcr.io/astral-sh/uv:python3.12
   environment:
     PRE_COMMIT_HOME: ${CI_PROJECT_DIR}/.cache/pre-commit
   volumes:
@@ -21,8 +21,8 @@ steps:
     path: ${PRE_COMMIT_HOME}
   commands:
   - export PRE_COMMIT_HOME=$CI_PROJECT_DIR/.cache/pre-commit
-  - pip install -q pre-commit
+  - uv pip install -q pre-commit pre-commit-uv
-  - pre-commit run --show-diff-on-failure --color=always --all-files
+  - uv run pre-commit run --show-diff-on-failure --color=always --all-files
 
 - name: test
   pull: if-not-exists
@@ -37,10 +37,10 @@ steps:
   - docker-compose -f docker-compose.local.yml up -d
   - docker-compose -f docker-compose.local.yml run django pytest
   {%- else %}
-  image: python:3.12
+  image: ghcr.io/astral-sh/uv:python3.12
   commands:
-  - pip install -r requirements/local.txt
+  - uv sync --frozen
-  - pytest
+  - uv run pytest
   {%- endif%}
 
 volumes:

{{cookiecutter.project_slug}}/.github/workflows/ci.yml

@@ -107,26 +107,25 @@ jobs:
         run: docker compose -f docker-compose.local.yml down
       {%- else %}
 
+      - name: Install uv
+        uses: astral-sh/setup-uv@v5
+        with:
+          enable-cache: "true"
+
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version-file: '.python-version'
+        python-version-file: ".python-version"
-          cache: pip
-          cache-dependency-path: |
-            requirements/base.txt
-            requirements/local.txt
 
-      - name: Install Dependencies
+      - name: Install dependencies
-        run: |
+        run: uv sync
-          python -m pip install --upgrade pip
-          pip install -r requirements/local.txt
 
       - name: Check DB Migrations
-        run: python manage.py makemigrations --check
+        run: uv run python manage.py makemigrations --check
 
       - name: Run DB Migrations
-        run: python manage.py migrate
+        run: uv run python manage.py migrate
 
       - name: Test with pytest
-        run: pytest
+        run: uv run pytest
       {%- endif %}

{{cookiecutter.project_slug}}/.gitlab-ci.yml

@@ -13,16 +13,16 @@ variables:
 
 precommit:
   stage: lint
-  image: python:3.12
+  image: ghcr.io/astral-sh/uv:python3.12
   variables:
     PRE_COMMIT_HOME: ${CI_PROJECT_DIR}/.cache/pre-commit
   cache:
     paths:
       - ${PRE_COMMIT_HOME}
   before_script:
-    - pip install -q pre-commit
+    - uv pip install -q pre-commit pre-commit-uv
   script:
-    - pre-commit run --show-diff-on-failure --color=always --all-files
+    - uv run pre-commit run --show-diff-on-failure --color=always --all-files
 
 pytest:
   stage: test
@@ -39,13 +39,13 @@ pytest:
   script:
     - docker compose -f docker-compose.local.yml run django pytest
   {%- else %}
-  image: python:3.12
+  image: ghcr.io/astral-sh/uv:python3.12
   services:
     - postgres:{{ cookiecutter.postgresql_version }}
   variables:
     DATABASE_URL: pgsql://$POSTGRES_USER:$POSTGRES_PASSWORD@postgres/$POSTGRES_DB
   before_script:
-    - pip install -r requirements/local.txt
+    - uv sync --frozen
   script:
-    - pytest
+    - uv run pytest
   {%- endif %}

{{cookiecutter.project_slug}}/.travis.yml

@@ -40,7 +40,8 @@ jobs:
       python:
         - "3.12"
       install:
-        - pip install -r requirements/local.txt
+        - pip install uv
+        - uv sync
       script:
-        - pytest
+        - uv run pytest
     {%- endif %}

{{cookiecutter.project_slug}}/README.md

@@ -22,7 +22,7 @@ Moved to [settings](https://cookiecutter-django.readthedocs.io/en/latest/1-getti
 
 - To create a **superuser account**, use this command:
 
-      $ python manage.py createsuperuser
+      uv run python manage.py createsuperuser
 
 For convenience, you can keep your normal user logged in on Chrome and your superuser logged in on Firefox (or similar), so that you can see how the site behaves for both kinds of users.
 
@@ -30,19 +30,19 @@ For convenience, you can keep your normal user logged in on Chrome and your supe
 
 Running type checks with mypy:
 
-    $ mypy {{cookiecutter.project_slug}}
+    uv run mypy {{cookiecutter.project_slug}}
 
 ### Test coverage
 
 To run the tests, check your test coverage, and generate an HTML coverage report:
 
-    $ coverage run -m pytest
+    uv run coverage run -m pytest
-    $ coverage html
+    uv run coverage html
-    $ open htmlcov/index.html
+    uv run open htmlcov/index.html
 
 #### Running tests with pytest
 
-    $ pytest
+    uv run pytest
 
 ### Live reloading and Sass CSS compilation
 
@@ -58,7 +58,7 @@ To run a celery worker:
 
 ```bash
 cd {{cookiecutter.project_slug}}
-celery -A config.celery_app worker -l info
+uv run celery -A config.celery_app worker -l info
 ```
 
 Please note: For Celery's import magic to work, it is important _where_ the celery commands are run. If you are in the same folder with _manage.py_, you should be right.
@@ -67,14 +67,14 @@ To run [periodic tasks](https://docs.celeryq.dev/en/stable/userguide/periodic-ta
 
 ```bash
 cd {{cookiecutter.project_slug}}
-celery -A config.celery_app beat
+uv run celery -A config.celery_app beat
 ```
 
 or you can embed the beat service inside a worker with the `-B` option (not recommended for production use):
 
 ```bash
 cd {{cookiecutter.project_slug}}
-celery -A config.celery_app worker -B -l info
+uv run celery -A config.celery_app worker -B -l info
 ```
 
 {%- endif %}
@@ -100,7 +100,7 @@ In development, it is often nice to be able to see emails that are being sent fr
 
 3.  Make it executable:
 
-        $ chmod +x mailpit
+        chmod +x mailpit
 
 4.  Spin up another terminal window and start it there:
 

{{cookiecutter.project_slug}}/compose/local/django/Dockerfile

@@ -1,39 +1,38 @@
 # define an alias for the specific python version used in this file.
-FROM docker.io/python:3.12.11-slim-bookworm AS python
+FROM ghcr.io/astral-sh/uv:python3.12-bookworm-slim AS python
 
 # Python build stage
 FROM python AS python-build-stage
 
-ARG BUILD_ENVIRONMENT=local
+ARG APP_HOME=/app
+
+WORKDIR ${APP_HOME}
+
+# we need to move the virtualenv outside of the $APP_HOME directory because it will be overriden by the docker compose mount
+ENV UV_COMPILE_BYTECODE=1 UV_LINK_MODE=copy UV_PYTHON_DOWNLOADS=0
 
 # Install apt packages
 RUN apt-get update && apt-get install --no-install-recommends -y \
   # dependencies for building Python packages
   build-essential \
   # psycopg dependencies
-  libpq-dev
+  libpq-dev \
+  gettext \
+  wait-for-it
 
 # Requirements are installed here to ensure they will be cached.
-COPY ./requirements .
+RUN --mount=type=cache,target=/root/.cache/uv \
+    --mount=type=bind,source=pyproject.toml,target=pyproject.toml \
+    --mount=type=bind,source=uv.lock,target=uv.lock:rw \
+    uv sync --no-install-project
 
-# Create Python Dependency and Sub-Dependency Wheels.
+COPY . ${APP_HOME}
-RUN pip wheel --wheel-dir /usr/src/app/wheels \
-  -r ${BUILD_ENVIRONMENT}.txt
 
+RUN --mount=type=cache,target=/root/.cache/uv \
+    --mount=type=bind,source=pyproject.toml,target=pyproject.toml \
+    --mount=type=bind,source=uv.lock,target=uv.lock:rw \
+    uv sync
 
-# Python 'run' stage
-FROM python AS python-run-stage
-
-ARG BUILD_ENVIRONMENT=local
-ARG APP_HOME=/app
-
-ENV PYTHONUNBUFFERED=1
-ENV PYTHONDONTWRITEBYTECODE=1
-ENV BUILD_ENV=${BUILD_ENVIRONMENT}
-
-WORKDIR ${APP_HOME}
-
-{% if cookiecutter.use_docker == "y" %}
 # devcontainer dependencies and utils
 RUN apt-get update && apt-get install --no-install-recommends -y \
   sudo git bash-completion nano ssh
@@ -43,26 +42,9 @@ RUN groupadd --gid 1000 dev-user \
   && useradd --uid 1000 --gid dev-user --shell /bin/bash --create-home dev-user \
   && echo dev-user ALL=\(root\) NOPASSWD:ALL > /etc/sudoers.d/dev-user \
   && chmod 0440 /etc/sudoers.d/dev-user
-{% endif %}
 
-# Install required system dependencies
+ENV PATH="/${APP_HOME}/.venv/bin:$PATH"
-RUN apt-get update && apt-get install --no-install-recommends -y \
+ENV PYTHONPATH="${APP_HOME}/.venv/lib/python3.12/site-packages:$PYTHONPATH"
-  # psycopg dependencies
-  libpq-dev \
-  wait-for-it \
-  # Translations dependencies
-  gettext \
-  # cleaning up unused files
-  && apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false \
-  && rm -rf /var/lib/apt/lists/*
-
-# All absolute dir copies ignore workdir instruction. All relative dir copies are wrt to the workdir instruction
-# copy python dependency wheels from python-build-stage
-COPY --from=python-build-stage /usr/src/app/wheels /wheels/
-
-# use wheels to install python dependencies
-RUN pip install --no-cache-dir --no-index --find-links=/wheels/ /wheels/* \
-  && rm -rf /wheels/
 
 COPY ./compose/production/django/entrypoint /entrypoint
 RUN sed -i 's/\r$//g' /entrypoint
@@ -86,7 +68,4 @@ RUN sed -i 's/\r$//g' /start-flower
 RUN chmod +x /start-flower
 {% endif %}
 
-# copy application code to WORKDIR
-COPY . ${APP_HOME}
-
 ENTRYPOINT ["/entrypoint"]

{{cookiecutter.project_slug}}/compose/local/docs/Dockerfile

@@ -1,11 +1,13 @@
 # define an alias for the specific python version used in this file.
-FROM docker.io/python:3.12.11-slim-bookworm AS python
+FROM ghcr.io/astral-sh/uv:python3.12-bookworm-slim AS python
 
 
 # Python build stage
 FROM python AS python-build-stage
 
-ENV PYTHONDONTWRITEBYTECODE=1
+ARG APP_HOME=/app
+
+WORKDIR ${APP_HOME}
 
 RUN apt-get update && apt-get install --no-install-recommends -y \
   # dependencies for building Python packages
@@ -17,12 +19,15 @@ RUN apt-get update && apt-get install --no-install-recommends -y \
   && rm -rf /var/lib/apt/lists/*
 
 # Requirements are installed here to ensure they will be cached.
-COPY ./requirements /requirements
+RUN --mount=type=cache,target=/root/.cache/uv \
+    --mount=type=bind,source=uv.lock,target=uv.lock \
+    --mount=type=bind,source=pyproject.toml,target=pyproject.toml \
+    uv sync --no-install-project
 
-# create python dependency wheels
+COPY . ${APP_HOME}
-RUN pip wheel --no-cache-dir --wheel-dir /usr/src/app/wheels \
+
-  -r /requirements/local.txt -r /requirements/production.txt \
+RUN --mount=type=cache,target=/root/.cache/uv \
-  && rm -rf /requirements
+    uv sync
 
 
 # Python 'run' stage
@@ -49,14 +54,12 @@ RUN apt-get update && apt-get install --no-install-recommends -y \
   && rm -rf /var/lib/apt/lists/*
 
 # copy python dependency wheels from python-build-stage
-COPY --from=python-build-stage /usr/src/app/wheels /wheels
+COPY --from=python-build-stage --chown=app:app /app /app
-
-# use wheels to install python dependencies
-RUN pip install --no-cache /wheels/* \
-  && rm -rf /wheels
 
 COPY ./compose/local/docs/start /start-docs
 RUN sed -i 's/\r$//g' /start-docs
 RUN chmod +x /start-docs
 
+ENV PATH="/app/.venv/bin:$PATH"
+
 WORKDIR /docs

{{cookiecutter.project_slug}}/compose/production/django/Dockerfile

@@ -22,15 +22,15 @@ ENV DJANGO_AZURE_ACCOUNT_NAME=${DJANGO_AZURE_ACCOUNT_NAME}
 {%- endif %}
 {%- endif %}
 RUN npm run build
-
 {%- endif %}
 # define an alias for the specific python version used in this file.
-FROM docker.io/python:3.12.11-slim-bookworm AS python
+FROM ghcr.io/astral-sh/uv:python3.12-bookworm-slim AS python-build-stage
 
-# Python build stage
+ENV UV_COMPILE_BYTECODE=1 UV_LINK_MODE=copy UV_PYTHON_DOWNLOADS=0
-FROM python AS python-build-stage
 
-ARG BUILD_ENVIRONMENT=production
+ARG APP_HOME=/app
+
+WORKDIR ${APP_HOME}
 
 # Install apt packages
 RUN apt-get update && apt-get install --no-install-recommends -y \
@@ -41,23 +41,26 @@ RUN apt-get update && apt-get install --no-install-recommends -y \
 
 
 # Requirements are installed here to ensure they will be cached.
-COPY ./requirements .
+RUN --mount=type=cache,target=/root/.cache/uv \
-
+    --mount=type=bind,source=uv.lock,target=uv.lock \
-# Create Python Dependency and Sub-Dependency Wheels.
+    --mount=type=bind,source=pyproject.toml,target=pyproject.toml \
-RUN pip wheel --wheel-dir /usr/src/app/wheels \
+    uv sync --frozen --no-install-project --no-dev
-  -r ${BUILD_ENVIRONMENT}.txt
+{%- if cookiecutter.frontend_pipeline in ['Gulp', 'Webpack'] %}
+COPY --from=client-builder ${APP_HOME} ${APP_HOME}
+{% else %}
+COPY . ${APP_HOME}
+{%- endif %}
 
+RUN --mount=type=cache,target=/root/.cache/uv \
+    --mount=type=bind,source=uv.lock,target=uv.lock \
+    --mount=type=bind,source=pyproject.toml,target=pyproject.toml \
+    uv sync --frozen --no-dev
 
 # Python 'run' stage
-FROM python AS python-run-stage
+FROM python:3.12-slim-bookworm AS python-run-stage
 
-ARG BUILD_ENVIRONMENT=production
 ARG APP_HOME=/app
 
-ENV PYTHONUNBUFFERED=1
-ENV PYTHONDONTWRITEBYTECODE=1
-ENV BUILD_ENV=${BUILD_ENVIRONMENT}
-
 WORKDIR ${APP_HOME}
 
 RUN addgroup --system django \
@@ -76,14 +79,6 @@ RUN apt-get update && apt-get install --no-install-recommends -y \
   && apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false \
   && rm -rf /var/lib/apt/lists/*
 
-# All absolute dir copies ignore workdir instruction. All relative dir copies are wrt to the workdir instruction
-# copy python dependency wheels from python-build-stage
-COPY --from=python-build-stage /usr/src/app/wheels /wheels/
-
-# use wheels to install python dependencies
-RUN pip install --no-cache-dir --no-index --find-links=/wheels/ /wheels/* \
-  && rm -rf /wheels/
-
 
 COPY --chown=django:django ./compose/production/django/entrypoint /entrypoint
 RUN sed -i 's/\r$//g' /entrypoint
@@ -111,13 +106,8 @@ RUN sed -i 's/\r$//g' /start-flower
 RUN chmod +x /start-flower
 {%- endif %}
 
-
+# Copy the application from the builder
-# copy application code to WORKDIR
+COPY --from=python-build-stage --chown=django:django ${APP_HOME} ${APP_HOME}
-{%- if cookiecutter.frontend_pipeline in ['Gulp', 'Webpack'] %}
-COPY --from=client-builder --chown=django:django ${APP_HOME} ${APP_HOME}
-{% else %}
-COPY --chown=django:django . ${APP_HOME}
-{%- endif %}
 
 {%- if cookiecutter.cloud_provider == 'None' %}
 # explicitly create the media folder before changing ownership below
@@ -125,7 +115,10 @@ RUN mkdir -p ${APP_HOME}/{{ cookiecutter.project_slug }}/media
 {%- endif %}
 
 # make django owner of the WORKDIR directory as well.
-RUN chown -R django:django ${APP_HOME}
+RUN chown django:django ${APP_HOME}
+
+# Place executables in the environment at the front of the path
+ENV PATH="/app/.venv/bin:$PATH"
 
 USER django
 

{{cookiecutter.project_slug}}/compose/production/django/start

@@ -28,7 +28,7 @@ if compress_enabled; then
 fi
 {%- endif %}
 {%- if cookiecutter.use_async == 'y' %}
-exec /usr/local/bin/gunicorn config.asgi --bind 0.0.0.0:5000 --chdir=/app -k uvicorn_worker.UvicornWorker
+exec gunicorn config.asgi --bind 0.0.0.0:5000 --chdir=/app -k uvicorn_worker.UvicornWorker
 {%- else %}
-exec /usr/local/bin/gunicorn config.wsgi --bind 0.0.0.0:5000 --chdir=/app
+exec gunicorn config.wsgi --bind 0.0.0.0:5000 --chdir=/app
 {%- endif %}

{{cookiecutter.project_slug}}/docker-compose.docs.yml

@@ -8,6 +8,7 @@ services:
     env_file:
       - ./.envs/.local/.django
     volumes:
+      - /app/.venv
       - ./docs:/docs:z
       - ./config:/app/config:z
       - ./{{ cookiecutter.project_slug }}:/app/{{ cookiecutter.project_slug }}:z

{{cookiecutter.project_slug}}/docker-compose.local.yml

@@ -19,6 +19,7 @@ services:
       - mailpit
       {%- endif %}
     volumes:
+      - /app/.venv
       - .:/app:z
     env_file:
       - ./.envs/.local/.django

{{cookiecutter.project_slug}}/docs/howto.rst

@@ -9,7 +9,7 @@ Documentation can be written as rst files in `{{cookiecutter.project_slug}}/docs
 {% if cookiecutter.use_docker == 'n' %}
 To build and serve docs, use the command::
 
-    make livehtml
+    uv run make livehtml
 
 from inside the `{{cookiecutter.project_slug}}/docs` directory.
 {% else %}
@@ -35,7 +35,7 @@ For an in-use example, see the `page source <_sources/users.rst.txt>`_ for :ref:
 To compile all docstrings automatically into documentation source files, use the command:
     ::
 
-        make apidocs
+        uv run make apidocs
 
 {% if cookiecutter.use_docker == 'y' %}
 This can be done in the docker container:

{{cookiecutter.project_slug}}/pyproject.toml

@@ -26,9 +26,9 @@ warn_redundant_casts = true
 warn_unused_configs = true
 plugins = [
     "mypy_django_plugin.main",
-{%- if cookiecutter.use_drf == "y" %}
+    {%- if cookiecutter.use_drf == "y" %}
     "mypy_drf_plugin.main",
-{%- endif %}
+    {%- endif %}
 ]
 
 [[tool.mypy.overrides]]
@@ -68,69 +68,69 @@ extend-exclude = [
 
 [tool.ruff.lint]
 select = [
-  "F",
+    "F",
-  "E",
+    "E",
-  "W",
+    "W",
-  "C90",
+    "C90",
-  "I",
+    "I",
-  "N",
+    "N",
-  "UP",
+    "UP",
-  "YTT",
+    "YTT",
-  # "ANN", # flake8-annotations: we should support this in the future but 100+ errors atm
+    # "ANN", # flake8-annotations: we should support this in the future but 100+ errors atm
-  "ASYNC",
+    "ASYNC",
-  "S",
+    "S",
-  "BLE",
+    "BLE",
-  "FBT",
+    "FBT",
-  "B",
+    "B",
-  "A",
+    "A",
-  "COM",
+    "COM",
-  "C4",
+    "C4",
-  "DTZ",
+    "DTZ",
-  "T10",
+    "T10",
-  "DJ",
+    "DJ",
-  "EM",
+    "EM",
-  "EXE",
+    "EXE",
-  "FA",
+    "FA",
-  'ISC',
+    'ISC',
-  "ICN",
+    "ICN",
-  "G",
+    "G",
-  'INP',
+    'INP',
-  'PIE',
+    'PIE',
-  "T20",
+    "T20",
-  'PYI',
+    'PYI',
-  'PT',
+    'PT',
-  "Q",
+    "Q",
-  "RSE",
+    "RSE",
-  "RET",
+    "RET",
-  "SLF",
+    "SLF",
-  "SLOT",
+    "SLOT",
-  "SIM",
+    "SIM",
-  "TID",
+    "TID",
-  "TC",
+    "TC",
-  "INT",
+    "INT",
-  # "ARG", # Unused function argument
+    # "ARG", # Unused function argument
-  "PTH",
+    "PTH",
-  "ERA",
+    "ERA",
-  "PD",
+    "PD",
-  "PGH",
+    "PGH",
-  "PL",
+    "PL",
-  "TRY",
+    "TRY",
-  "FLY",
+    "FLY",
-  # "NPY",
+    # "NPY",
-  # "AIR",
+    # "AIR",
-  "PERF",
+    "PERF",
-  # "FURB",
+    # "FURB",
-  # "LOG",
+    # "LOG",
-  "RUF",
+    "RUF",
 ]
 ignore = [
-  "S101", # Use of assert detected https://docs.astral.sh/ruff/rules/assert/
+    "S101", # Use of assert detected https://docs.astral.sh/ruff/rules/assert/
-  "RUF012", # Mutable class attributes should be annotated with `typing.ClassVar`
+    "RUF012", # Mutable class attributes should be annotated with `typing.ClassVar`
-  "SIM102", # sometimes it's better to nest
+    "SIM102", # sometimes it's better to nest
-  "UP038", # Checks for uses of isinstance/issubclass that take a tuple
+    "UP038", # Checks for uses of isinstance/issubclass that take a tuple
-          # of types for comparison.
+    # of types for comparison.
-          # Deactivated because it can make the code slow:
+    # Deactivated because it can make the code slow:
-          # https://github.com/astral-sh/ruff/issues/7871
+    # https://github.com/astral-sh/ruff/issues/7871
 ]
 # The fixes in extend-unsafe-fixes will require
 # provide the `--unsafe-fixes` flag when fixing.
@@ -140,3 +140,19 @@ extend-unsafe-fixes = [
 
 [tool.ruff.lint.isort]
 force-single-line = true
+
+[dependency-groups]
+dev = []
+
+[project]
+name = "{{ cookiecutter.project_slug }}"
+version = "{{ cookiecutter.version }}"
+description = "{{ cookiecutter.description }}"
+readme = "README.md"
+
+license = { text = "{{ cookiecutter.open_source_license }}" }
+authors = [
+  { name = "{{ cookiecutter.author_name }}", email = "{{ cookiecutter.email }}" },
+]
+requires-python = "==3.12.*"
+dependencies = []

{{cookiecutter.project_slug}}/requirements.txt

@@ -1,3 +0,0 @@
-# This file is expected by Heroku.
-
--r requirements/production.txt

{{cookiecutter.project_slug}}/requirements/local.txt

@@ -1,5 +1,3 @@
--r production.txt
-
 Werkzeug[watchdog]==3.1.3 # https://github.com/pallets/werkzeug
 ipdb==0.13.13  # https://github.com/gotcha/ipdb
 {%- if cookiecutter.use_docker == 'y' %}

{{cookiecutter.project_slug}}/utility/install_python_dependencies.sh

@@ -33,7 +33,7 @@ if [ -z "$VIRTUAL_ENV" ]; then
     echo >&2 -e "\n"
     exit 1;
 else
-    pip install -r $PROJECT_DIR/requirements/local.txt
+    uv sync --frozen
     {%- if cookiecutter.use_heroku == "y" -%}
     pip install -r $PROJECT_DIR/requirements.txt
     {%- endif %}

{{cookiecutter.project_slug}}/uv.lock

@@ -0,0 +1,2 @@
+version = 1
+requires-python = "==3.12.*"