mirror of
https://github.com/cookiecutter/cookiecutter-django.git
synced 2024-11-26 19:44:00 +03:00
85 lines
2.4 KiB
Python
85 lines
2.4 KiB
Python
import datetime as dt
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import os
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from pathlib import Path
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from github import Github
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from jinja2 import Template
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CURRENT_FILE = Path(__file__)
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ROOT = CURRENT_FILE.parents[1]
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GITHUB_TOKEN = os.getenv("GITHUB_TOKEN", None)
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GITHUB_REPO = os.getenv("GITHUB_REPOSITORY", None)
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# Generate changelog for PRs merged yesterday
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MERGED_DATE = dt.date.today() - dt.timedelta(days=1)
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def main() -> None:
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"""
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Script entry point.
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"""
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merged_pulls = list(iter_pulls())
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if not merged_pulls:
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print("Nothing was merged, existing.")
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return
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# Group pull requests by type of change
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grouped_pulls = group_pulls_by_change_type(merged_pulls)
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# Generate portion of markdown
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rendered_content = generate_md(grouped_pulls)
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# Update CHANGELOG.md file
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file_path = ROOT / "CHANGELOG.md"
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old_content = file_path.read_text()
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updated_content = old_content.replace(
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"<!-- GENERATOR_PLACEHOLDER -->",
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f"<!-- GENERATOR_PLACEHOLDER -->\n\n{rendered_content}",
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)
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file_path.write_text(updated_content)
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def iter_pulls():
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"""Fetch merged pull requests at the date we're interested in."""
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repo = Github(login_or_token=GITHUB_TOKEN).get_repo(GITHUB_REPO)
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recent_pulls = repo.get_pulls(
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state="closed", sort="updated", direction="desc"
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).get_page(0)
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for pull in recent_pulls:
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if pull.merged and pull.merged_at.date() == MERGED_DATE:
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yield pull
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def group_pulls_by_change_type(pull_requests_list):
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"""Group pull request by change type."""
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grouped_pulls = {
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"Changed": [],
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"Fixed": [],
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"Updated": [],
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}
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for pull in pull_requests_list:
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label_names = {l.name for l in pull.labels}
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if "update" in label_names:
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group_name = "Updated"
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elif "bug" in label_names:
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group_name = "Fixed"
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else:
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group_name = "Changed"
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grouped_pulls[group_name].append(pull)
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return grouped_pulls
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def generate_md(grouped_pulls):
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"""Generate markdown file from Jinja template."""
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changelog_template = ROOT / ".github" / "changelog-template.md"
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template = Template(changelog_template.read_text(), autoescape=True)
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return template.render(merge_date=MERGED_DATE, grouped_pulls=grouped_pulls)
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if __name__ == "__main__":
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if GITHUB_REPO is None:
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raise RuntimeError(
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"No github repo, please set the environment variable GITHUB_REPOSITORY"
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)
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main()
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