name: Create Release

on:
  push:
    tags:
      - 'v*'

permissions: {}

jobs:
  quality:
    permissions:
      contents: read
    uses: ./.github/workflows/ci.yml

  release:
    needs: quality
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Resolve previous tag
        id: tags
        shell: bash
        run: |
          current="${GITHUB_REF_NAME}"
          previous="$(git tag --list 'v*' --sort=-version:refname | grep -v "^${current}$" | head -n 1 || true)"
          echo "current=${current}" >> "$GITHUB_OUTPUT"
          echo "previous=${previous}" >> "$GITHUB_OUTPUT"

      - name: Build release notes
        shell: bash
        run: |
          current="${{ steps.tags.outputs.current }}"
          previous="${{ steps.tags.outputs.previous }}"
          if [ -n "$previous" ]; then
            git log --pretty='- %s (%h)' "${previous}..${current}" > RELEASE_NOTES.md
          else
            git log --pretty='- %s (%h)' "${current}" > RELEASE_NOTES.md
          fi
          if [ ! -s RELEASE_NOTES.md ]; then
            echo "- Release ${current}" > RELEASE_NOTES.md
          fi

      - name: Create GitHub release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ steps.tags.outputs.current }}
          name: Release ${{ steps.tags.outputs.current }}
          body_path: RELEASE_NOTES.md
          draft: false
          prerelease: ${{ contains(steps.tags.outputs.current, '-alpha') || contains(steps.tags.outputs.current, '-beta') || contains(steps.tags.outputs.current, '-rc') }}