name: Rust Check

on:
  pull_request:
    branches: [ "main" ]

env:
  CARGO_TERM_COLOR: always

jobs:
  cargo_check:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4
    - name: Cache Cargo registry
      uses: actions/cache@v4
      with:
        path: ~/.cargo/registry
        key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
        restore-keys: ${{ runner.os }}-cargo-registry-
    - name: Cache Cargo index
      uses: actions/cache@v4
      with:
        path: ~/.cargo/git
        key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}
        restore-keys: ${{ runner.os }}-cargo-index-
    - name: Install Rust
      uses: actions-rs/toolchain@v1
      with:
        toolchain: stable
    - name: Build
      run: cargo check