rust.yml

name: Rust

on: [ push, workflow_dispatch ]
env:
  CARGO_TERM_COLOR: always

jobs:
  build_and_test:
    name: Build and Test Maelstrom
    runs-on: ubuntu-latest
    steps:
    - name: Get Repository from Git
      uses: actions/checkout@v3
    - name: Install Nix
      uses: DeterminateSystems/nix-installer-action@main
    - name: Set up Nix Cache
      uses: DeterminateSystems/magic-nix-cache-action@main
    - name: Check Nixpkgs Inputs
      uses: DeterminateSystems/flake-checker-action@main
      with:
        fail-mode: true
    - name: Set up Rust Cache
      uses: actions/cache@v3
      with:
        path: |
          ~/.cargo/bin/
          ~/.cargo/registry/index/
          ~/.cargo/registry/cache/
          ~/.cargo/git/db/
          target/
        key: maelstrom-${{ hashFiles('**/Cargo.lock') }}
    - name: Check Rust Formatting
      run: nix develop --command cargo fmt --check
    - name: Test Rust Code
      run: nix develop --command cargo test
    - name: Build Rust Code
      run: nix build