release.yml

name: Bump Version and Release

on:
  workflow_dispatch:
    inputs:
      new_version:
        description: 'New version number (e.g., major.minor.patch-[alpha|beta|rc].N.postN)'
        required: true

jobs:
  bump-and-release:
    runs-on: ubuntu-latest
    # Add write permissions for the GITHUB_TOKEN
    permissions:
      contents: write
      packages: write
      pull-requests: write

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
          # Explicitly provide the token for private repo access
          token: ${{ secrets.GITHUB_TOKEN }}

      - uses: actions/setup-python@v5
        with:
          python-version: '3.x'

      - name: Install bumpversion
        run: pip install bump2version

      - name: Bump version
        run: |
          # Check if the new version matches the required format
          if [[ ! "${{ github.event.inputs.new_version }}" =~ ^[0-9]+\.[0-9]+\.[0-9]+(-(alpha|beta|rc)\.[0-9]+)?(\.post[0-9]+)?$ ]]; then
          echo "Error - New version does not match the required format (e.g., major.minor.patch-[alpha|beta|rc].N.postN)." >&2
          exit 1
          fi
          bumpversion --new-version ${{ github.event.inputs.new_version }} --no-commit --no-tag minor

      - name: Commit and tag version
        run: |
          git config --global user.name "GitHub Actions"
          git config --global user.email "actions@github.com"
          git commit -am "Bump version to ${{ github.event.inputs.new_version }}" --allow-empty
          git tag ${{ github.event.inputs.new_version }}

      - name: Push changes and tag
        run: |
          # Use authenticated URL format for pushing
          git remote set-url origin https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/${{ github.repository }}
          git push origin HEAD:v3.6-dev
          git push origin --tags

      - name: Get previous tag
        id: prev_tag
        run: |
          git fetch --tags
          git for-each-ref --sort=-creatordate --format '%(refname:short)' refs/tags > tags.txt
          readarray -t tags < tags.txt
          if [ ${#tags[@]} -lt 2 ]; then
            echo "prev_tag=" >> $GITHUB_OUTPUT
          else
            echo "prev_tag=${tags[1]}" >> $GITHUB_OUTPUT
          fi

      - name: Generate changelog
        id: changelog
        run: |
          if [ -z "${{ steps.prev_tag.outputs.prev_tag }}" ]; then
            echo "body=Initial release" >> $GITHUB_OUTPUT
          else
            log=$(git log --pretty=format:"- %s (%h)" ${{ steps.prev_tag.outputs.prev_tag }}..${{ github.event.inputs.new_version }})
            echo "body<<EOF" >> $GITHUB_OUTPUT
            echo "## Changelog since ${{ steps.prev_tag.outputs.prev_tag }}" >> $GITHUB_OUTPUT
            echo "$log" >> $GITHUB_OUTPUT
            echo "EOF" >> $GITHUB_OUTPUT
          fi

      - name: Create GitHub Release
        id: create_release
        uses: actions/create-release@v1.1.0
        env:
          GITHUB_TOKEN: ${{ secrets.PAT }}
        with:
          tag_name: ${{ github.event.inputs.new_version }}
          release_name: ${{ github.event.inputs.new_version }}
          body: ${{ steps.changelog.outputs.body }}
          draft: false
          prerelease: false