Replace Travis CI with GitHub Actions (#1229)

* Replace Travis CI with GitHub Actions
* Use deadsnakes/action@v2.0.1 to fix 3.9-dev job

.github/workflows/ci.yml

@@ -47,7 +47,7 @@ jobs:
           python-version: ${{ matrix.python-version }}
       - name: Set up Python ${{ matrix.python-version }} from deadsnakes
         if: endsWith(matrix.python-version, '-dev')
-        uses: deadsnakes/action@v1.0.0
+        uses: deadsnakes/action@v2.0.1
         with:
           python-version: ${{ matrix.python-version }}
       - name: Log python version info (${{ matrix.python-version }})

.github/workflows/deploy.yml

@@ -0,0 +1,52 @@
+name: Deploy
+
+on:
+  push:
+    branches:
+      - master
+  release:
+    types:
+      - published
+
+jobs:
+  build:
+    if: github.repository == 'jazzband/pip-tools'
+    runs-on: ubuntu-20.04
+
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Cache
+        uses: actions/cache@v2
+        with:
+          path: ~/.cache/pip
+          key: deploy-${{ hashFiles('**/setup.py') }}
+          restore-keys: |
+            deploy-
+
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.9
+
+      - name: Install dependencies
+        run: |
+          python -m pip install -U pip
+          python -m pip install -U setuptools twine wheel
+
+      - name: Build package
+        run: |
+          python setup.py --version
+          python setup.py sdist --format=gztar bdist_wheel
+          twine check dist/*
+
+      - name: Publish package to Jazzband
+        if: github.event.action == 'published'
+        uses: pypa/gh-action-pypi-publish@master
+
+        with:
+          user: jazzband
+          password: ${{ secrets.JAZZBAND_RELEASE_KEY }}
+          repository_url: https://jazzband.co/projects/pip-tools/upload

README.rst

@@ -1,4 +1,4 @@
-|jazzband| |pypi| |pyversions| |buildstatus-travis| |buildstatus-appveyor| |codecov|
+|jazzband| |pypi| |pyversions| |buildstatus-gha| |buildstatus-appveyor| |codecov|
 
 ==================================
 pip-tools = pip-compile + pip-sync
@@ -10,9 +10,9 @@ even when you've pinned them.  You do pin them, right? (In building your Python
 .. image:: https://github.com/jazzband/pip-tools/raw/master/img/pip-tools-overview.png
    :alt: pip-tools overview for phase II
 
-.. |buildstatus-travis| image:: https://img.shields.io/travis/jazzband/pip-tools/master.svg?logo=travis
-   :alt: Travis CI build status
-   :target: https://travis-ci.org/jazzband/pip-tools
+.. |buildstatus-gha| image:: https://github.com/jazzband/pip-tools/workflows/CI/badge.svg
+   :alt: GitHub Actions build status
+   :target: https://github.com/jazzband/pip-tools/actions?query=workflow%3ACI
 .. |buildstatus-appveyor| image:: https://img.shields.io/appveyor/ci/jazzband/pip-tools/master.svg?logo=appveyor
    :alt: AppVeyor build status
    :target: https://ci.appveyor.com/project/jazzband/pip-tools

tox.ini

@@ -1,6 +1,6 @@
 [tox]
 envlist =
-    # NOTE: keep this in sync with the env list in .travis.yml for tox-travis.
+    # NOTE: keep this in sync with the env list in .github/workflows/ci.yml.
     py{27,35,36,37,38,39,py,py3}-pip{20.1,20.2,latest,master}-coverage
     checkqa
     readme
@@ -39,10 +39,3 @@ commands = pre-commit run --all-files --show-diff-on-failure
 deps = twine
 commands_pre =
 commands = twine check {distdir}/*
-
-[travis:env]
-PIP =
-    20.1: pip20.1
-    20.2: pip20.2
-    latest: piplatest
-    master: pipmaster