create-draft.yml

name: Create Draft Release

on:
  push:
    tags:
      - 'v*'

permissions:
  contents: write

jobs:
  create-draft:
    name: Create Draft Release
    runs-on: ubuntu-latest

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

      - name: Get tag info
        id: tag_info
        run: |
          TAG_NAME=${GITHUB_REF#refs/tags/}
          echo "tag_name=$TAG_NAME" >> $GITHUB_OUTPUT
          echo "version=${TAG_NAME#v}" >> $GITHUB_OUTPUT

      - name: Generate changelog
        id: changelog
        run: |
          # Get the previous tag
          PREV_TAG=$(git describe --tags --abbrev=0 HEAD~1 2>/dev/null || echo "")

          if [ -n "$PREV_TAG" ]; then
            echo "Getting changes since $PREV_TAG"
            CHANGELOG=$(git log --pretty=format:"- %s (%h)" $PREV_TAG..HEAD)
          else
            echo "Getting all commits"
            CHANGELOG=$(git log --pretty=format:"- %s (%h)")
          fi

          # Save changelog to file
          cat << EOF > changelog.md
          ## What's Changed

          $CHANGELOG
          EOF

          # Output for use in release
          {
            echo 'CHANGELOG<<EOF'
            cat changelog.md
            echo EOF
          } >> $GITHUB_OUTPUT

      - name: Create Draft Release
        uses: softprops/action-gh-release@v1
        with:
          tag_name: ${{ steps.tag_info.outputs.tag_name }}
          name: Release ${{ steps.tag_info.outputs.tag_name }}
          body: ${{ steps.changelog.outputs.CHANGELOG }}
          draft: true
          prerelease: false
          generate_release_notes: true