rust.yml

name: Rust

on:
  push:
    branches: [ '**' ]
  pull_request:
    branches: [ "v*" ]

env:
  CARGO_TERM_COLOR: always

jobs:
  build:
    # Simple Ubuntu image, we use rustup
    runs-on: ubuntu-latest

    # Matrix build, over stable vs nightly and features
    strategy:
        fail-fast: false
        matrix:
          rust: [stable, nightly]
          features: ["--", "--all-features"]
          exclude:
            # excludes --all-features on stable, because some features require
            # nightly Rust
            - rust: stable
              features: "--all-features"


    # The actual build steps
    steps:
      # Getting the code
    - uses: actions/checkout@v2
      # Installing the selected Rust version
    - name: Install Rust ${{ matrix.rust }}
      uses: actions-rs/toolchain@v1
      with:
        toolchain: ${{ matrix.rust }}
        profile: minimal
        override: true
        components: rustfmt

      # The actual checks
    - name: Build
      run: cargo build --verbose ${{ matrix.features }}
    - name: Run tests
      run: cargo test --verbose
    - name: Check formatting
      if: ${{ matrix.rust == 'nightly' }}
      run: cargo fmt --check