release.yml

name: Release and Publish

on:
  pull_request_target:
    types:
      - closed

jobs:
  release-and-publish:
    if: ${{ github.event.pull_request.merged && contains(github.event.pull_request.labels.*.name, 'release') }}
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          show-progress: false

      - name: Get latest stable Rust version
        run: |
          echo "LATEST_STABLE_RUST_VERSION=$(gh api /repos/rust-lang/rust/releases --jq ".[0].tag_name")" >> "$GITHUB_ENV"
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Cache Toolchain
        uses: actions/cache@v4
        with:
          path: ~/.rustup
          key: toolchain-x86-64-${{ env.LATEST_STABLE_RUST_VERSION }}

      - name: Install `stable` Toolchain
        uses: actions-rust-lang/setup-rust-toolchain@v1
        with:
          components: rustfmt,clippy

      - name: Run release-plz
        uses: MarcoIeni/release-plz-action@v0.5
        with:
          command: release
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}