name: Rust

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

env:
  CARGO_TERM_COLOR: always

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4
    - name: Cache Cargo registry
      uses: actions/cache@v3
      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@v3
      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 build --verbose
    - name: Upload build artifacts
      uses: actions/upload-artifact@v4
      with:
        name: build-artifacts
        path: target/debug/linutil

  test:
    runs-on: ubuntu-latest
    needs: build

    steps:
    - uses: actions/checkout@v4
    - name: Cache Cargo registry
      uses: actions/cache@v3
      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@v3
      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: Download build artifacts
      uses: actions/download-artifact@v4
      with:
        name: build-artifacts
        path: target/debug
    - name: Run tests
      run: cargo test --verbose
    - name: Replace linutil binary
      run: cp target/debug/linutil ./linutil