Add deploy step: publish package and release notes

Fix #6369

Author: nicoddemus

.github/workflows/main.yml

@@ -10,6 +10,9 @@ on:
   push:
     branches:
       - master
+    tags:
+      - "*"
+
   pull_request:
     branches:
       - master
@@ -154,3 +157,36 @@ jobs:
         flags: ${{ runner.os }}
         fail_ci_if_error: false
         name: ${{ matrix.name }}
+
+  deploy:
+
+    runs-on: ubuntu-latest
+
+    needs: [build]
+
+    steps:
+    - uses: actions/checkout@v1
+    - name: Set up Python
+      uses: actions/setup-python@v1
+      with:
+        python-version: "3.7"
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install --upgrade wheel setuptools tox
+    - name: Build package
+      run: |
+        python setup.py sdist bdist_wheel
+    - name: Publish package to PyPI
+      if: github.event_name == 'push' && startsWith(github.event.ref, 'refs/tags')
+      uses: pypa/gh-action-pypi-publish@master
+      with:
+        user: __token__
+        password: ${{ secrets.pypi_token }}
+    - name: Publish GitHub release notes
+      if: github.event_name == 'push' && startsWith(github.event.ref, 'refs/tags')
+      env:
+        GH_RELEASE_NOTES_TOKEN: ${{ secrets.release_notes }}
+      run: |
+        sudo apt-get install pandoc
+        tox -e publish-gh-release-notes

scripts/publish-gh-release-notes.py

@@ -68,19 +68,21 @@ def main(argv):
     if len(argv) > 1:
         tag_name = argv[1]
     else:
-        tag_name = os.environ.get("TRAVIS_TAG")
+        tag_name = os.environ.get("GITHUB_REF")
         if not tag_name:
-            print("tag_name not given and $TRAVIS_TAG not set", file=sys.stderr)
+            print("tag_name not given and $GITHUB_REF not set", file=sys.stderr)
             return 1
+        if tag_name.startswith("refs/tags/"):
+            tag_name = tag_name[len("refs/tags/") :]
 
     token = os.environ.get("GH_RELEASE_NOTES_TOKEN")
     if not token:
         print("GH_RELEASE_NOTES_TOKEN not set", file=sys.stderr)
         return 1
 
-    slug = os.environ.get("TRAVIS_REPO_SLUG")
+    slug = os.environ.get("GITHUB_REPOSITORY")
     if not slug:
-        print("TRAVIS_REPO_SLUG not set", file=sys.stderr)
+        print("GITHUB_REPOSITORY not set", file=sys.stderr)
         return 1
 
     rst_body = parse_changelog(tag_name)

tox.ini

@@ -135,7 +135,7 @@ commands = python scripts/release.py {posargs}
 description = create GitHub release after deployment
 basepython = python3
 usedevelop = True
-passenv = GH_RELEASE_NOTES_TOKEN TRAVIS_TAG TRAVIS_REPO_SLUG
+passenv = GH_RELEASE_NOTES_TOKEN GITHUB_REF GITHUB_REPOSITORY
 deps =
     github3.py
     pypandoc