name: Cargo lint

on: [push, pull_request]

env:
  CARGO_INCREMENTAL: 0

jobs:
  fmt:
    name: fmt
    runs-on: ubuntu-latest
    env:
      RUST_LOG: "0"
    steps:
      - uses: actions/checkout@v2

      # We explicitly do this to cache properly.
      - name: Install Rust
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          components: rustfmt

      - name: Run cargo fmt
        run: cargo fmt --all -- --check

  clippy:
    name: Clippy
    if: >-
      ${{ !contains(github.event.head_commit.message, 'chore: ') }}
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

      - name: Install Rust
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          components: clippy

      - name: Check
        run: |
          cargo clippy --all