name: Rust

on:
  schedule:
    - cron: '0 5 * * MON' # Every Monday at 5:00am
  push:
    branches: [ staging, trying ] # For Bors
  pull_request:

env:
  CARGO_TERM_COLOR: always
  RUSTFLAGS: "-D warnings"

jobs:
  tests:
    name: Tests on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-20.04, macos-latest, windows-latest]
    steps:
    - uses: actions/checkout@v3
    - name: Run test with Rust nightly
      if: github.event_name == 'schedule'
      uses: actions-rs/toolchain@v1
      with:
        profile: minimal
        toolchain: nightly
        override: true
    - name: Run test with Rust stable
      if: github.event_name != 'schedule'
      uses: actions-rs/toolchain@v1
      with:
        profile: minimal
        toolchain: stable
        override: true
    - name: Cache dependencies
      uses: Swatinem/rust-cache@v2.0.1
    - name: Run cargo check
      uses: actions-rs/cargo@v1
      with:
        command: check
        args: --workspace --all-targets --release
    - name: Run cargo test
      uses: actions-rs/cargo@v1
      with:
        command: test
        args: --release --all

  clippy:
    name: Run Clippy
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@v3
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: nightly
          override: true
          components: clippy
      - name: Cache dependencies
        uses: Swatinem/rust-cache@v2.0.0
      - name: Run cargo clippy
        uses: actions-rs/cargo@v1
        with:
          command: clippy

  fmt:
    name: Run Rustfmt
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@v3
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: nightly
          override: true
          components: rustfmt
      - name: Cache dependencies
        uses: Swatinem/rust-cache@v2.0.1
      - name: Run cargo fmt
        # Since we never ran the `build.rs` script in the benchmark directory we are missing one auto-generated import file.
        # Since we want to trigger (and fail) this action as fast as possible, instead of building the benchmark crate
        # we are going to create an empty file where rustfmt expects it.
        run: |
          echo -ne "\n" > benchmarks/benches/datasets_paths.rs
          cargo fmt --all -- --check