name: Release

on:
  push:
    tags:
      - 'v*'

permissions:
  contents: write

jobs:
  release:
    name: Create Release
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Generate changelog
        id: changelog
        run: |
          # Get previous tag
          PREV_TAG=$(git tag --sort=-v:refname | sed -n '2p')
          if [ -z "$PREV_TAG" ]; then
            COMMITS=$(git log --pretty=format:"- %s (%h)" HEAD)
          else
            COMMITS=$(git log --pretty=format:"- %s (%h)" "${PREV_TAG}..HEAD")
          fi
          {
            echo 'body<<EOF'
            echo "## What's Changed"
            echo ""
            echo "$COMMITS"
            echo ""
            echo "**Full Changelog**: https://github.com/${{ github.repository }}/compare/${PREV_TAG:-$(git rev-list --max-parents=0 HEAD | head -1)}...${{ github.ref_name }}"
            echo 'EOF'
          } >> "$GITHUB_OUTPUT"

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          body: ${{ steps.changelog.outputs.body }}
          generate_release_notes: false