Add a release workflow for PyPI in CI (Github Actions)

.github/workflows/changelog.yaml

@@ -2,43 +2,91 @@ name: Changelog
 
 on:
   push:
-    branches: [ develop ]
+    branches:
+      - develop
+  create:
+    branches:
+      - develop
 
 jobs:
   generate:
-    if: contains(toJson(github.event.commits), 'Update changelog') == false
+    if: >
+      ! contains(github.event.head_commit.message, '[ci skip]') &&
+      ! (
+        startsWith(github.event.head_commit.message, 'Increment version to v') &&
+        startsWith(github.ref, 'refs/heads/')
+      )
     runs-on: ubuntu-latest
 
     steps:
       - uses: actions/checkout@v2
         with:
           token: ${{ secrets.JRNL_BOT_TOKEN }}
 
-      - name: Check branch for new commits
+      - name: Check branch for new commits, and env vars
         run: |
-          git fetch origin
-          git fetch --tags origin
+          echo "::group::git fetch origin --tags --force"
+          git fetch origin --tags --force
+          echo "::endgroup::"
+
+          TAG_REGEX='include-all'
+          echo "::debug::GITHUB_REF: $GITHUB_REF"
           BRANCH="${GITHUB_REF##*/}"
-          if [[ $(git rev-parse "origin/$BRANCH") != $GITHUB_SHA ]]; then
-            echo "BRANCH: $BRANCH"
-            echo "GITHUB_SHA: $GITHUB_SHA"
-            echo "$BRANCH has been updated since build started. Aborting changelog."
+
+          if [[ $GITHUB_REF =~ ^refs/tags/ ]]; then
+            # This is a tag build (i.e. a release)
+            echo '::debug::Release build'
+            if [[ ! $BRANCH =~ ^v[0-9]+(\.[0-9]+){1,2}(-(alpha|beta)(\.[0-9]+)?)?$ ]]; then
+              echo "::error::Invalid tag format: ${BRANCH}"
+              exit 1
+            fi
+
+            RELEASE=1
+            BRANCH=develop
+            git checkout $BRANCH
+
+            # if actual release (not pre), then changelog should exclude prereleases on update
+            prerelease_regex='(alpha|beta)'
+            if [[ ! ${GITHUB_REF##*/} =~ $prerelease_regex ]]; then
+              echo '::debug::Actual release (not a prerelease)'
+              TAG_REGEX="$prerelease_regex"
+              echo "FULL_RELEASE=true" >> $GITHUB_ENV
+            fi
+          fi
+          echo "::debug::TAG_REGEX: $TAG_REGEX"
+
+          if [[ "$(git rev-parse "origin/$BRANCH")" != $GITHUB_SHA ]]; then
+            # Normal build on a branch (no tag)
+            echo "::debug::BRANCH: $BRANCH"
+            echo "::debug::GITHUB_SHA: $GITHUB_SHA"
+            echo "::error::$BRANCH has been updated since build started. Aborting changelog."
             exit 1
           fi
-          echo "BRANCH=$BRANCH" >> $GITHUB_ENV
 
-      - name: Prep environment variables
-        run: |
-          echo "BRANCH=${GITHUB_REF##*/}" >> $GITHUB_ENV
+          SINCE_TAG=$(git tag --sort=-creatordate | grep -Ev "$TAG_REGEX" | awk "NR==$(( 1 + ${RELEASE:-0} ))")
+
+          echo "::debug::BRANCH: $BRANCH"
+          echo "::debug::TAG_REGEX: $TAG_REGEX"
+          echo "::debug::FILENAME: CHANGELOG.md"
+          echo "::debug::SINCE_TAG: $SINCE_TAG"
+
+          echo "BRANCH=$BRANCH" >> $GITHUB_ENV
+          echo "TAG_REGEX=$TAG_REGEX" >> $GITHUB_ENV
           echo "FILENAME=CHANGELOG.md" >> $GITHUB_ENV
-          echo "gittag=$(git tag --sort=-creatordate | grep -Ev '(alpha|beta|rc)' | awk 'NR==1')" >> $GITHUB_ENV
+          echo "SINCE_TAG=$SINCE_TAG" >> $GITHUB_ENV
 
       - name: Prep changelog file (clear out old lines)
         run: |
           # delete the top of the changelog up to the correct tag
-          tagline=$(grep -n "^## \[\?$gittag\]\?" "$FILENAME" | awk '{print $1}' FS=':' | head -1)
+          tagline=$(grep -n "^## \[\?${SINCE_TAG}\]\?" "$FILENAME" | awk '{print $1}' FS=':' | head -1)
           echo "tagline: ${tagline}"
-          [[ ! -z $tagline ]] && sed -i "1,$(expr $tagline - 1)d" "$FILENAME"
+
+          if [[ -z $tagline ]]; then
+            echo "::error::Something is wrong. ${SINCE_TAG} isn't in the changelog."
+            exit 1
+          fi
+
+          sed -i "1,$(expr $tagline - 1)d" "$FILENAME"
           # delete generated line (or it will be added multiple times)
           sed -i '/This Changelog was automatically generated by/d' "$FILENAME"
           # delete trailing empty lines
@@ -59,30 +107,40 @@ jobs:
           compareLink: true
           includeLabels: bug,enhancement,documentation,build,deprecated
           excludeLabels: stale,wontfix
-          excludeTagsRegex: '(alpha|beta|rc)'
-          sinceTag: ${{ env.gittag }}
+          excludeTagsRegex: ${{ env.TAG_REGEX }}
+          sinceTag: ${{ env.SINCE_TAG }}
           maxIssues: 150
           releaseUrl: https://pypi.org/project/jrnl/%s/
+          releaseBranch: develop
           verbose: false
 
       - name: Small fixes
         run: |
           # Change unreleased link to correct url
           sed -i 's!https://pypi.org/project/jrnl/HEAD/!https://github.com/jrnl-org/jrnl/!' "$FILENAME"
 
-      - name: Consistency check
+      - name: Diff and consistency check
         run: |
+          git diff
           if [[ $(grep -c '^# Changelog$' "$FILENAME") != 1 ]]; then
-            echo 'Something is wrong with the changelog.'
-            git diff -- "$FILENAME"
-            exit 1
+            echo '::error::Something is wrong with the changelog.'
           fi
+          SOMETHING_CHANGED=false
+          git diff --exit-code || SOMETHING_CHANGED=true
 
       - name: Commit
+        if: env.SOMETHING_CHANGED
         run: |
           git config user.email "jrnl.bot@gmail.com"
           git config user.name "Jrnl Bot"
           git add "$FILENAME"
-          git commit -m "Update changelog"
+          git commit -m "Update changelog [ci skip]"
           git push origin $BRANCH
 
+      - name: Merge to Release branch
+        if: env.FULL_RELEASE
+        run: |
+          git checkout release
+          git merge --ff-only $BRANCH
+          git push origin release
+

.github/workflows/docs.yaml

@@ -0,0 +1,82 @@
+name: Docs
+
+on:
+  push:
+    branches: [ develop, release ]
+    paths:
+    - 'docs/**'
+    - 'mkdocs.yml'
+    - 'readthedocs.yml'
+  pull_request_target:
+    branches: [ develop ]
+    paths:
+    - 'docs/**'
+    - 'mkdocs.yml'
+    - 'readthedocs.yml'
+
+jobs:
+  accessibility:
+    if: contains(toJson(github.event.commits), '[ci skip]') == false
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Set up Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: 3.9
+
+    - name: Setup Node.js environment
+      uses: actions/setup-node@main
+
+    - name: poetry cache
+      uses: actions/cache@v2
+      with:
+        path: .venv
+        key: ${{ runner.os }}-${{ hashFiles('poetry.lock') }}-${{ matrix.python-version }}
+
+    - name: Install dependencies
+      run: |
+        pip install poetry
+        poetry config --local virtualenvs.in-project true
+        poetry install --no-root --remove-untracked
+        npm install pa11y pa11y-reporter-junit
+
+    - name: Start docs server
+      run: poetry run mkdocs serve &
+
+    - name: Accessibility testing (Pa11y)
+      run: poetry run .github/workflows/pa11y.sh
+
+    - name: Upload Unit Test Results
+      if: always()
+      uses: actions/upload-artifact@v2
+      with:
+        name: Unit Test Results (pa11y)
+        path: reports/pa11y/*.xml
+
+  publish-test-results:
+    if: success() || failure()
+    name: "Publish Unit Tests Results"
+    needs: accessibility
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Download Artifacts
+        uses: actions/download-artifact@v2
+        with:
+          path: artifacts
+
+      - name: Publish Unit Test Results
+        uses: EnricoMi/publish-unit-test-result-action@v1.4
+        if: always()
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          check_name: Unit Test Results
+          hide_comments: all but latest
+          comment_on_pr: true
+          files: '**/*.xml'
+          report_individual_runs: true
+          deduplicate_classes_by_file_name: false
+

.github/workflows/release.yaml

@@ -0,0 +1,76 @@
+name: Release
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'Version (e.g. v2.5 or v2.5.1-beta)'
+        required: true
+
+jobs:
+  validate:
+    name: "Validate version string"
+    runs-on: ubuntu-latest
+    steps:
+    - name: Validate version
+      run: |
+        JRNL_VERSION="${{ github.event.inputs.version }}"
+        if [[ ! $JRNL_VERSION =~ ^v[0-9]+(\.[0-9]+){1,2}(-(alpha|beta)(\.[0-9]+)?)?$ ]]; then
+          echo
+          echo "::error::Bad version"
+          echo
+          echo "Version string should match pattern above."
+          echo "Here are some examples of valid version numbers:"
+          echo
+          echo "  v2.5"
+          echo "  v2.5-alpha"
+          echo "  v2.5-beta"
+          echo "  v2.5.1"
+          echo "  v2.5.1-alpha"
+          echo "  v2.5.1-beta"
+          exit 1
+        fi
+        echo "::debug::version: $JRNL_VERSION"
+        echo "JRNL_VERSION=$JRNL_VERSION" >> $GITHUB_ENV
+
+  release_pypi:
+    needs: validate
+    name: "Release to PyPI"
+    runs-on: ubuntu-latest
+    steps:
+    - name: Get version
+      run: |
+        JRNL_VERSION="${{ github.event.inputs.version }}"
+        echo "::debug::version: $JRNL_VERSION"
+        echo "JRNL_VERSION=$JRNL_VERSION" >> $GITHUB_ENV
+
+    - name: Set up Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: 3.9
+
+    - uses: actions/checkout@v2
+      with:
+        token: ${{ secrets.JRNL_BOT_TOKEN }}
+
+    - name: Install dependencies
+      run: pip install poetry
+
+    - name: Update version in files
+      run: |
+        poetry version "$JRNL_VERSION"
+        echo __version__ = \"$JRNL_VERSION\" > jrnl/__version__.py
+
+    - name: Commit updated files
+      run: |
+        git config user.email "jrnl.bot@gmail.com"
+        git config user.name "Jrnl Bot"
+        git add pyproject.toml jrnl/__version__.py
+        git commit -m "Increment version to ${JRNL_VERSION}"
+        git tag -a -m "$JRNL_VERSION" "$JRNL_VERSION"
+        git push origin develop --tags
+
+    - name: Deploy to PyPI
+      run: |
+        poetry config http-basic.pypi "__token__" "${POETRY_PYPI_TOKEN_PYPI}"
+        poetry publish --build
+