Update CI for v2.x (#8290)

* Remove Travis CI for python 2.7

* Move download CLI test to separate step

* Switch to ubuntu-18.04

* Remove duplicate CI download tests

* Restrict download test to linux python 3.9

.travis.yml

@@ -1,23 +0,0 @@
-language: python
-sudo: false
-cache: pip
-dist: trusty
-group: edge
-python:
-   - "2.7"
-os:
-  - linux
-install:
-  - "python -m pip install -U pip setuptools"
-  - "pip install -e . --prefer-binary"
-script:
-  - "cat /proc/cpuinfo | grep flags | head -n 1"
-  - "pip install -r requirements.txt"
-  - "python -m pytest --tb=native spacy"
-branches:
-  except:
-    - spacy.io
-notifications:
-  slack:
-    secure: F8GvqnweSdzImuLL64TpfG0i5rYl89liyr9tmFVsHl4c0DNiDuGhZivUz0M1broS8svE3OPOllLfQbACG/4KxD890qfF9MoHzvRDlp7U+RtwMV/YAkYn8MGWjPIbRbX0HpGdY7O2Rc9Qy4Kk0T8ZgiqXYIqAz2Eva9/9BlSmsJQ=
-  email: false

README.md

@@ -18,7 +18,6 @@ It's commercial open-source software, released under the MIT license.
 [Check out the release notes here.](https://github.com/explosion/spaCy/releases/tag/v3.0.0rc1)
 
 [![Azure Pipelines](<https://img.shields.io/azure-devops/build/explosion-ai/public/8/master.svg?logo=azure-pipelines&style=flat-square&label=build+(3.x)>)](https://dev.azure.com/explosion-ai/public/_build?definitionId=8)
-[![Travis Build Status](<https://img.shields.io/travis/explosion/spaCy/master.svg?style=flat-square&logo=travis-ci&logoColor=white&label=build+(2.7)>)](https://travis-ci.org/explosion/spaCy)
 [![Current Release Version](https://img.shields.io/github/release/explosion/spacy.svg?style=flat-square&logo=github)](https://github.com/explosion/spaCy/releases)
 [![pypi Version](https://img.shields.io/pypi/v/spacy.svg?style=flat-square&logo=pypi&logoColor=white)](https://pypi.org/project/spacy/)
 [![conda Version](https://img.shields.io/conda/vn/conda-forge/spacy.svg?style=flat-square&logo=conda-forge&logoColor=white)](https://anaconda.org/conda-forge/spacy)

azure-pipelines.yml

@@ -21,7 +21,7 @@ jobs:
 # defined in .flake8 and overwrites the selected codes.
 - job: 'Validate'
   pool:
-    vmImage: 'ubuntu-16.04'
+    vmImage: 'ubuntu-18.04'
   steps:
   - task: UsePythonVersion@0
     inputs:
@@ -36,7 +36,7 @@ jobs:
   strategy:
     matrix:
       Python35Linux:
-        imageName: 'ubuntu-16.04'
+        imageName: 'ubuntu-18.04'
         python.version: '3.5'
         os: linux
       Python35Windows:
@@ -44,7 +44,7 @@ jobs:
         python.version: '3.5'
 # Test on one OS per python 3.6/3.7/3.8 to speed up CI
       Python36Linux:
-        imageName: 'ubuntu-16.04'
+        imageName: 'ubuntu-18.04'
         python.version: '3.6'
 #      Python36Windows:
 #        imageName: 'vs2017-win2016'
@@ -53,7 +53,7 @@ jobs:
 #        imageName: 'macos-10.14'
 #        python.version: '3.6'
 #      Python37Linux:
-#        imageName: 'ubuntu-16.04'
+#        imageName: 'ubuntu-18.04'
 #        python.version: '3.7'
       Python37Windows:
         imageName: 'vs2017-win2016'
@@ -62,7 +62,7 @@ jobs:
 #        imageName: 'macos-10.14'
 #        python.version: '3.7'
 #      Python38Linux:
-#        imageName: 'ubuntu-16.04'
+#        imageName: 'ubuntu-18.04'
 #        python.version: '3.8'
 #      Python38Windows:
 #        imageName: 'vs2017-win2016'
@@ -71,7 +71,7 @@ jobs:
         imageName: 'macos-10.14'
         python.version: '3.8'
       Python39Linux:
-        imageName: 'ubuntu-16.04'
+        imageName: 'ubuntu-18.04'
         python.version: '3.9'
       Python39Windows:
         imageName: 'vs2017-win2016'
@@ -130,6 +130,10 @@ jobs:
   - script: |
       pip install -r requirements.txt --prefer-binary
       python -m pytest --pyargs spacy
+    displayName: 'Run tests'
+
+  - script: |
       python -m spacy download en_core_web_sm
       python -c "import spacy; nlp=spacy.load('en_core_web_sm'); doc=nlp('test')"
-    displayName: 'Run tests'
+    displayName: 'Test download CLI'
+    condition: and(eq(variables['python.version'], '3.9'), eq(variables['imageName'], 'ubuntu-18.04'))