check.yaml

name: check

on:
  push:
    branches: [main]
  pull_request:
  workflow_dispatch:

# only read-only for GITHUB_TOKEN
permissions:
  contents: read

# cancel old jobs since their results will be discarded anyway
concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  fmt:
    runs-on: ubuntu-latest
    name: stable / fmt
    steps:
      - uses: actions/checkout@v4
      - name: Install stable rust
        uses: dtolnay/rust-toolchain@stable
        with:
          components: rustfmt
      - name: cargo fmt --check
        run: cargo fmt --check

  clippy:
    runs-on: ubuntu-latest
    name: ${{ matrix.toolchain }} / clippy
    permissions:
      contents: read
      checks: write
    strategy:
      fail-fast: false
      matrix:
        # Get early warning of new lints which are regularly introduced in beta channels.
        toolchain: [stable, beta]
    steps:
      - uses: actions/checkout@v4
      - name: Install ${{ matrix.toolchain }} rust
        uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.toolchain }}
          components: clippy
      - name: cargo clippy
        uses: giraffate/clippy-action@v1
        with:
          reporter: 'github-pr-check'
          github_token: ${{ secrets.GITHUB_TOKEN }}

  hack:
    runs-on: ubuntu-latest
    name: ubuntu / stable / features
    steps:
      - uses: actions/checkout@v4
      - name: Install stable
        uses: dtolnay/rust-toolchain@stable
      - name: cargo install cargo-hack
        uses: taiki-e/install-action@cargo-hack
      - name: cargo hack
        run: cargo hack --feature-powerset --no-dev-deps check