name: release

on:
  push:
    tags: ["v*"]

jobs:
  publish:
    # Prerelease tags (v0.1.0-rc1) do not reach crates.io.
    if: ${{ !contains(gitea.ref_name, '-') }}
    runs-on: ubuntu-latest
    steps:
      - uses: https://gitea.com/actions/checkout@v4

      - uses: actions-rust-lang/setup-rust-toolchain@v1

      - name: Check the tag matches the crate version
        run: |
          crate_version="$(awk -F'"' '/^version =/{print $2; exit}' Cargo.toml)"
          tag_version="${GITHUB_REF_NAME#v}"
          if [ "$crate_version" != "$tag_version" ]; then
            echo "tag $GITHUB_REF_NAME does not match crate version $crate_version" >&2
            exit 1
          fi

      - name: Publish
        # Idempotent: a re-run for a version that already landed skips
        # instead of failing.
        run: |
          version="${GITHUB_REF_NAME#v}"
          if curl -fsSL -A "mcp-to-cli (git.vhaudiquet.fr/vhaudiquet/mcp-to-cli)" \
            "https://crates.io/api/v1/crates/mcp-to-cli/$version" >/dev/null 2>&1; then
            echo "mcp-to-cli v$version is already on crates.io, skipping"
            exit 0
          fi
          cargo publish
        env:
          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}