lints.yml

name: Lints

# We only run these lints on trial-merges of PRs to reduce noise.
on:
  merge_group:
  pull_request:
    types: [synchronize, opened, reopened, ready_for_review]
  push:
    branches:
      - master

jobs:
  skip_check:
    runs-on: ubuntu-latest
    outputs:
      should_skip: ${{ steps.skip_check.outputs.should_skip }}
    steps:
      - id: skip_check
        uses: fkirc/skip-duplicate-actions@v5
        with:
          cancel_others: 'true'
          concurrent_skipping: 'same_content_newer'
          paths_ignore: '["**/README.md"]'

  lints:
    needs: [skip_check]
    if: |
      github.event.pull_request.draft == false &&
      (github.event.action == 'ready_for_review' || needs.skip_check.outputs.should_skip != 'true')

    name: Various lints
    timeout-minutes: 30
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          components: rustfmt, clippy
          override: false
      - name: Cargo cache
        uses: actions/cache@v3
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            target/
          key: lint-${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}

      - name: Install cargo make
        run: |
          cargo install --force cargo-make
      - name: Check code format
        uses: actions-rs/cargo@v1
        with:
          command: make
          args: fmt-check

      - name: Run clippy
        uses: actions-rs/cargo@v1
        with:
          command: make
          args: clippy