name: Publish Release

on:
  push:
    tags:
      - 'v*'

jobs:
  release:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Extract tag name
        id: tag
        run: echo "version=${GITHUB_REF#refs/tags/}" >> "$GITHUB_OUTPUT"

      - name: Generate release notes
        id: notes
        run: |
          # Get previous tag
          PREV_TAG=$(git describe --tags --abbrev=0 HEAD^ 2>/dev/null || echo "")
          if [ -n "$PREV_TAG" ]; then
            NOTES=$(git log --pretty=format:"- %s" "$PREV_TAG"..HEAD)
          else
            NOTES=$(git log --pretty=format:"- %s")
          fi
          # Write to file for the release body
          echo "$NOTES" > /tmp/release-notes.txt

      - name: Create release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ steps.tag.outputs.version }}
          name: ${{ steps.tag.outputs.version }}
          body_path: /tmp/release-notes.txt
          draft: false
          prerelease: false
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}