rust.yml

name: build

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

env:
  CARGO_TERM_COLOR: always

jobs:
  build:

    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest]
        rust: [nightly, stable]

    steps:
    - uses: actions/checkout@v4
    
    - name: Install latest ${{ matrix.rust }}
      uses: actions-rs/toolchain@v1
      with:
        toolchain: ${{ matrix.rust }}
        profile: minimal
        override: true
      
    - name: Build
      uses: actions-rs/cargo@v1
      with:
        command: build
        args: --verbose

    - name: Test
      uses: actions-rs/cargo@v1
      with:
        command: test
        args: --verbose

    - run: rustup component add clippy
    
    - name: Clippy
      uses: actions-rs/cargo@v1
      with:
        command: clippy
        args: -- -D warnings

  fmt:
    name: fmt
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Install Rust
        run: rustup update stable
      - name: Install rustfmt
        run: rustup component add rustfmt

      - name: "rustfmt --check"
        run: |
          if ! rustfmt --check --edition 2021 $(find . -name '*.rs' -print); then
            printf "Please run \`rustfmt --edition 2018 \$(find . -name '*.rs' -print)\` to fix rustfmt errors.\n" >&2
            exit 1
          fi