ci(github): update release workflow to work around semantic-release l…

…imitations

.github/workflows/main.yml

@@ -33,12 +33,19 @@ jobs:
       PYTHON_VERSION: ${{ matrix.python-version }}
     steps:
       - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
       - name: Build and test
         run: |
           PYTHONDIR=/opt/python/${PYTHON_VERSION}
+          git config --global user.name "github-actions"
+          git config --global user.email "[email protected]"
           ${PYTHONDIR}/bin/pip install -UI poetry setuptools
-          ${PYTHONDIR}/bin/poetry build -vvv
+          ${PYTHONDIR}/bin/poetry install --no-root
+          ${PYTHONDIR}/bin/poetry run semantic-release version -v DEBUG \
+            -D commit_author="github-actions <[email protected]>"
           ${PYTHONDIR}/bin/poetry install
+          ${PYTHONDIR}/bin/poetry build -vvv
           ${PYTHONDIR}/bin/poetry run pytest -vvv tests/
       - name: Archive dist
         uses: actions/upload-artifact@v2
@@ -47,13 +54,46 @@ jobs:
           path: |
             dist/*.whl
             dist/*.tar.gz
-  release:
+  prepare_release:
     runs-on: ubuntu-latest
     needs: build
+    if: github.ref == 'refs/heads/master'
     steps:
       - uses: actions/checkout@v2
         with:
           fetch-depth: 0
+      - uses: actions/setup-python@v2
+        with:
+          python-version: "3.9"
+          architecture: "x64"
+      - name: Generate release changelog
+        run: |
+          pip install "python-semantic-release==7.6.0"
+          git config --global user.name "github-actions"
+          git config --global user.email "[email protected]"
+          semantic-release version -v DEBUG -D commit_author="github-actions <[email protected]>"
+          semantic-release changelog -v DEBUG > RELEASE_CHANGELOG
+          git push --follow-tags
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Archive release changelog
+        uses: actions/upload-artifact@v2
+        with:
+          name: changelog
+          path: |
+            RELEASE_CHANGELOG
+      - name: Remove release changelog
+        run: rm -f RELEASE_CHANGELOG
+  release:
+    runs-on: ubuntu-latest
+    needs: prepare_release
+    if: github.ref == 'refs/heads/master'
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: Pull from origin
+        run: git pull origin master
       - name: Download dist
         uses: actions/download-artifact@v2
         with:
@@ -62,8 +102,63 @@ jobs:
       - name: Display dist
         run: ls -R
         working-directory: dist
-      - name: Python Semantic Release
-        uses: relekang/[email protected]
+      - name: Capture package version
+        id: package_version
+        run: |
+          tar xvzf dist/*.tar.gz --no-anchored --strip=1 PKG-INFO
+          VERSION=$(grep "^Version" PKG-INFO | tr -d ' ' | cut -d: -f2)
+          rm -f PKG-INFO
+          echo "Package version: $VERSION"
+          echo "::set-output name=release_version::v$VERSION"
+      - name: Capture current commit tag
+        id: git_tag
+        run: |
+          TAG_VERSION=$(git tag --points-at HEAD)
+          echo "Current tag: $TAG_VERSION"
+          echo "::set-output name=current_tag::$TAG_VERSION"
+      - name: Download release changelog
+        uses: actions/download-artifact@v2
+        if: ${{ steps.git_tag.outputs.current_tag == steps.package_version.outputs.release_version }}
+        with:
+          name: changelog
+      - name: Create release
+        id: create_release
+        if: ${{ steps.git_tag.outputs.current_tag == steps.package_version.outputs.release_version }}
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ steps.package_version.outputs.release_version }}
+          release_name: Release ${{ steps.package_version.outputs.release_version }}
+          body_path: RELEASE_CHANGELOG
+          draft: false
+          prerelease: false
+      - name: Delete RELEASE_CHANGELOG
+        run: rm -f RELEASE_CHANGELOG
+      - name: Upload release assets
+        uses: actions/github-script@v3
+        if: ${{ steps.git_tag.outputs.current_tag == steps.package_version.outputs.release_version }}
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          script: |
+            const path = require('path');
+            const fs = require('fs');
+            const release_id = '${{ steps.create_release.outputs.id }}';
+            for (let file of await fs.readdirSync('./dist')) {
+              if (path.extname(file) === '.gz' || path.extname(file) === '.whl') {
+                console.log('uploadReleaseAsset', file);
+                await github.repos.uploadReleaseAsset({
+                  owner: context.repo.owner,
+                  repo: context.repo.repo,
+                  release_id: release_id,
+                  name: file,
+                  data: await fs.readFileSync(`./dist/${file}`)
+                });
+              }
+            }
+      - name: Upload to PyPI
+        if: ${{ steps.git_tag.outputs.current_tag == steps.package_version.outputs.release_version }}
+        uses: pypa/gh-action-pypi-publish@master
         with:
-          github_token: ${{ secrets.GITHUB_TOKEN }}
-          pypi_token: ${{ secrets.PYPI_TOKEN }}
+          user: __token__
+          password: ${{ secrets.PYPI_TOKEN }}

CHANGELOG.md

@@ -1,5 +1,7 @@
 # Changelog
 
+<!--next-version-placeholder-->
+
 ## [0.1.5] - 2020-02-21
 
 ### Fixed