on: [pull_request]

name: lint

jobs:
  fmt:
    name: cargo fmt
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          components: rustfmt
          toolchain: nightly
          profile: minimal
          override: true
      - uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: --all -- --check

  clippy:
    name: cargo clippy
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          components: clippy
          toolchain: nightly
          profile: minimal
          override: true
      - uses: actions-rs/cargo@v1
        with:
          command: clippy
          args: -- -D warnings
  readme:
    name: cargo readme
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          toolchain: nightly
          profile: minimal
          override: true
      - run: cargo install cargo-readme
      - run: cargo readme > README.md && git diff --exit-code