create-release.yml

name: "Create Version Bump PR"

on:
  schedule:
    - cron: '0 3 * * MON'  # Each Monday at 3am UTC
  workflow_dispatch:
    inputs:
      bump:
        type: choice
        description: "Version bump type"
        required: true
        default: patch
        options:
          - patch
          - minor
          - major

jobs:
  create-pr:
    runs-on: ubuntu-latest
    permissions:
      contents: write
      pull-requests: write

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      - name: Install Hatch
        run: |
          pip install hatch 'virtualenv!=21.0.0'

      - uses: actions/setup-node@v4
        with:
          node-version: '20'

      - name: Calculate next version
        id: version
        working-directory: ./datajunction-server
        run: |
          CURRENT_VERSION=$(hatch version)
          echo "Current version: $CURRENT_VERSION"

          BUMP_TYPE="${{ github.event.inputs.bump || 'patch' }}"
          echo "Bump type: $BUMP_TYPE"

          # Parse current version (handles X.Y.Z and X.Y.ZaN formats)
          IFS='.' read -r MAJOR MINOR PATCH <<< "${CURRENT_VERSION%%a*}"

          # Calculate new version
          case $BUMP_TYPE in
            major) NEW_VERSION="$((MAJOR + 1)).0.0" ;;
            minor) NEW_VERSION="${MAJOR}.$((MINOR + 1)).0" ;;
            patch) NEW_VERSION="${MAJOR}.${MINOR}.$((PATCH + 1))" ;;
          esac

          echo "New version: $NEW_VERSION"
          echo "NEW_VERSION=$NEW_VERSION" >> $GITHUB_OUTPUT

      - name: Configure Git
        run: |
          git config user.name "GitHub Actions Bot"
          git config user.email "actions@github.com"

      - name: Create release branch and update versions
        run: |
          VERSION="${{ steps.version.outputs.NEW_VERSION }}"
          BRANCH="release/v$VERSION"

          git checkout -b $BRANCH

          # Update Python packages
          cd datajunction-server && hatch version $VERSION && cd ..
          cd datajunction-query && hatch version $VERSION && cd ..
          cd datajunction-reflection && hatch version $VERSION && cd ..
          cd datajunction-clients/python && hatch version $VERSION && cd ../..

          # Update JavaScript packages
          cd datajunction-ui && npm version $VERSION --no-git-tag-version && cd ..
          cd datajunction-clients/javascript && npm version $VERSION --no-git-tag-version && cd ../..

          git add -A
          git commit -m "Bump version to v$VERSION"
          git push origin $BRANCH

      - name: Create Pull Request
        run: |
          VERSION="${{ steps.version.outputs.NEW_VERSION }}"
          gh pr create \
            --title "Release v$VERSION" \
            --body "## Release v$VERSION

          This PR bumps all package versions to v$VERSION.

          **When merged**, packages will be automatically published to:
          - PyPI: datajunction-server, datajunction-query, datajunction-reflection, datajunction
          - npm: datajunction, datajunction-ui

          A GitHub Release will also be created with auto-generated release notes.

          ---
          *Auto-generated by Create Version Bump workflow*" \
            --base main \
            --head "release/v$VERSION"
        env:
          GITHUB_TOKEN: ${{ secrets.REPO_SCOPED_TOKEN }}

      - name: Summary
        run: |
          VERSION="${{ steps.version.outputs.NEW_VERSION }}"
          echo "## Version Bump PR Created" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "**Version:** v$VERSION" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "Review the PR and merge when ready to publish." >> $GITHUB_STEP_SUMMARY