name: Release crate

on:
  release:
    types: [published]

jobs:
  release:
    name: Publish to crates.io and create GitHub Release
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable

      - name: Cache cargo registry and git index
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}

      - name: Build and test
        run: cargo test --workspace --verbose

      - name: Install cargo-edit and set crate version
        id: set_version
        run: |
          # install cargo-edit (provides `cargo set-version`)
          cargo install cargo-edit --locked --force
          TAG="${{ github.event.release.tag_name }}"
          # strip a leading 'v' if present
          VERSION="${TAG#v}"
          cargo set-version "$VERSION" --workspace
          # expose the version for later steps
          echo "version=$VERSION" >> $GITHUB_OUTPUT

      - name: Publish to crates.io
        env:
          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
        run: |
          if [ -z "$CARGO_REGISTRY_TOKEN" ]; then
            echo "CARGO_REGISTRY_TOKEN is not set. Set it in repository secrets to publish to crates.io"
            exit 1
          fi
          cargo publish --token "$CARGO_REGISTRY_TOKEN" --allow-dirty

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v1
        with:
          tag_name: ${{ github.ref_name }}
          name: Release ${{ steps.set_version.outputs.version }}
          body: |
            This release publishes the crate version `${{ steps.set_version.outputs.version }}` to crates.io:

            https://crates.io/crates/schafkopf-logic/${{ steps.set_version.outputs.version }}

            Git tag: ${{ github.ref_name }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}