release.yml

name: Release

on:
  workflow_dispatch:
    inputs:
      version_increment:
        description: 'Version increment type'
        required: true
        default: 'auto'
        type: choice
        options:
        - major
        - minor
        - patch
        - auto

jobs:
  release:
    runs-on: ubuntu-latest
    permissions:
      contents: write
      packages: write
    steps:
    - name: Checkout code
      uses: actions/checkout@v6
      with:
        fetch-depth: 0 # Fetch all history for proper versioning

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

    - name: Determine version increment
      id: version
      run: |
        echo "Increment type: ${{ github.event.inputs.version_increment }}"

        # Get the latest tag
        latest_tag=$(git tag -l "v[0-9]*.[0-9]*.[0-9]*" | sort -V | tail -n 1)
        if [ -z "$latest_tag" ]; then
          latest_tag="v0.1.0"
        fi
        echo "Latest tag: $latest_tag"

        # Determine increment type
        increment_type="${{ github.event.inputs.version_increment }}"
        if [ "$increment_type" == "auto" ]; then
          # Logic to auto-determine increment type based on commit messages
          commits=$(git log --pretty=format:"%s" $latest_tag..HEAD)
          
          if echo "$commits" | grep -i -E "BREAKING CHANGE|feat!:|fix!:|refactor!:|perf!:|major:" > /dev/null; then
            increment_type="major"
          elif echo "$commits" | grep -i -E "^feat:|^feature:|minor:" > /dev/null; then
            increment_type="minor"
          else
            increment_type="patch"
          fi
          
          echo "Auto-determined increment type: $increment_type"
        fi

        # Remove 'v' prefix if present
        version=${latest_tag#v}

        # Split version into components
        IFS='.' read -r major minor patch <<< "$version"

        # Increment version
        case $increment_type in
          major)
            major=$((major + 1))
            minor=0
            patch=0
            ;;
          minor)
            minor=$((minor + 1))
            patch=0
            ;;
          patch)
            patch=$((patch + 1))
            ;;
        esac

        # New version
        new_version="v$major.$minor.$patch"
        echo "New version: $new_version"
        echo "new_version=$new_version" >> $GITHUB_OUTPUT
        echo "version_number=$major.$minor.$patch" >> $GITHUB_OUTPUT

    - name: Generate release notes
      id: release_notes
      run: |
        latest_tag=$(git tag -l "v[0-9]*.[0-9]*.[0-9]*" | sort -V | tail -n 1)
        if [ -z "$latest_tag" ]; then
          latest_tag=$(git rev-list --max-parents=0 HEAD)
        fi

        echo "# ${{ steps.version.outputs.new_version }} Release Notes" > RELEASE_NOTES.md
        echo "" >> RELEASE_NOTES.md
        echo "## Changes since $latest_tag" >> RELEASE_NOTES.md
        echo "" >> RELEASE_NOTES.md

        # Group commits by type
        echo "### Features" >> RELEASE_NOTES.md
        git log --pretty=format:"- %s (%h)" $latest_tag..HEAD | grep -i -E "^- feat|^- feature" || echo "- No new features" >> RELEASE_NOTES.md
        echo "" >> RELEASE_NOTES.md

        echo "### Bug Fixes" >> RELEASE_NOTES.md
        git log --pretty=format:"- %s (%h)" $latest_tag..HEAD | grep -i "^- fix" || echo "- No bug fixes" >> RELEASE_NOTES.md
        echo "" >> RELEASE_NOTES.md

        echo "### Performance Improvements" >> RELEASE_NOTES.md
        git log --pretty=format:"- %s (%h)" $latest_tag..HEAD | grep -i "^- perf" || echo "- No performance improvements" >> RELEASE_NOTES.md
        echo "" >> RELEASE_NOTES.md

        echo "### Refactoring" >> RELEASE_NOTES.md
        git log --pretty=format:"- %s (%h)" $latest_tag..HEAD | grep -i "^- refactor" || echo "- No refactoring" >> RELEASE_NOTES.md
        echo "" >> RELEASE_NOTES.md

        echo "### Documentation" >> RELEASE_NOTES.md
        git log --pretty=format:"- %s (%h)" $latest_tag..HEAD | grep -i "^- docs" || echo "- No documentation changes" >> RELEASE_NOTES.md
        echo "" >> RELEASE_NOTES.md

        echo "### Other Changes" >> RELEASE_NOTES.md
        git log --pretty=format:"- %s (%h)" $latest_tag..HEAD | grep -i -v -E "^- (feat|fix|perf|refactor|docs|test|chore|style|ci|build)" || echo "- No other changes" >> RELEASE_NOTES.md

        cat RELEASE_NOTES.md

    - name: Create tag
      run: |
        git tag -a ${{ steps.version.outputs.new_version }} -m "Release ${{ steps.version.outputs.new_version }}"
        git push origin ${{ steps.version.outputs.new_version }}

    - name: Create GitHub Release
      uses: softprops/action-gh-release@v3
      with:
        tag_name: ${{ steps.version.outputs.new_version }}
        name: Release ${{ steps.version.outputs.new_version }}
        body_path: RELEASE_NOTES.md
        draft: false
        prerelease: false
        token: ${{ secrets.GITHUB_TOKEN }}
    # The CI workflow will automatically build and push the Docker image when the tag is created