lint.yml

name: Lint

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

env:
  CARGO_TERM_COLOR: always

jobs:
  clippy:
    name: Run clippy on crates
    runs-on: ubuntu-latest
    timeout-minutes: 60
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@clippy
      - uses: Swatinem/rust-cache@v2
        with:
          cache-on-failure: true
      - run: cargo clippy --workspace --lib --examples --tests --benches --all-features --all-targets --locked
        env:
          RUSTFLAGS: -D warnings

  crate-checks:
    name: Check that crates compile on their own
    runs-on: ubuntu-latest
    timeout-minutes: 90 # cold run takes a lot of time as each crate is compiled separately
    steps:
      - uses: actions/checkout@v4

      - name: Cleanup space
        uses: ./.github/actions/cleanup

      - uses: dtolnay/rust-toolchain@nightly
        with:
          toolchain: nightly-2024-07-27
      - uses: taiki-e/install-action@cargo-hack
      - uses: Swatinem/rust-cache@v2
        with:
          cache-on-failure: true
      - name: Configure sccache
        run: |
          echo "RUSTC_WRAPPER=sccache" >> $GITHUB_ENV
          echo  "SCCACHE_GHA_ENABLED=true" >> $GITHUB_ENV
      - name: Run sccache-cache
        uses: mozilla-actions/sccache-action@v0.0.6
        with:
          version: "v0.8.1" # sccache version

      - run: cargo hack check --locked

  fmt:
    name: Check code formatting
    runs-on: ubuntu-latest
    timeout-minutes: 30
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@nightly
        with:
          components: rustfmt
          toolchain: nightly-2024-07-27
      - run: cargo fmt --all --check

  codespell:
    name: Check code spellings
    runs-on: ubuntu-latest
    timeout-minutes: 30
    steps:
      - uses: actions/checkout@v4
      - uses: codespell-project/actions-codespell@v2

  taplo:
    name: Lint and check formatting of TOML files
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@v4
      - name: Install taplo
        run: |
          curl -fsSL https://github.com/tamasfe/taplo/releases/latest/download/taplo-full-linux-x86_64.gz \
            | gzip -d - | install -m 755 /dev/stdin /usr/local/bin/taplo
      - name: Run taplo lint
        run: |
          taplo lint
      - name: Run taplo format check
        run: |
          taplo fmt --check

  lint-success:
    name: Check that lints passed
    runs-on: ubuntu-latest
    if: always()
    needs:
      - clippy
      - crate-checks
      - fmt
      - codespell
      - taplo
    timeout-minutes: 30
    steps:
      - name: Decide whether the needed jobs succeeded or failed
        uses: re-actors/alls-green@release/v1
        with:
          jobs: ${{ toJSON(needs) }}