name: Clippy

on:
  push:
  schedule: [cron: "40 1 * * *"]

jobs:
  stable:
    name: Clippy ${{matrix.dir}}
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        include:
          - dir: serde
            features: rc,unstable
          - dir: serde_derive
          - dir: serde_test
          - dir: test_suite
            features: unstable
            tests: true
          - dir: test_suite/no_std
    steps:
      - uses: actions/checkout@v2
      - uses: dtolnay/rust-toolchain@clippy
        # The need for -Aredundant_field_names here is a Clippy bug.
        # https://github.com/rust-lang/rust-clippy/issues/5356
      - name: cargo clippy ${{matrix.features && format('--features {0}', matrix.features)}}
        run: cargo clippy --features '${{matrix.features}}' ${{matrix.tests && '--tests'}} -- -Dclippy::all -Aclippy::redundant_field_names
        working-directory: ${{matrix.dir}}