name: Go CI

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

jobs:
  lint:
    name: Lint
    runs-on: ubuntu-latest
    steps:
    - name: Checkout code
      uses: actions/checkout@v4
    
    - name: Set up Go
      uses: actions/setup-go@v5
      with:
        go-version: '1.24.x'
    
    - name: Check formatting
      working-directory: ./linux
      run: |
        if [ -n "$(gofmt -l .)" ]; then
          echo "Go files are not formatted. Please run 'gofmt -w .'"
          gofmt -d .
          exit 1
        fi
    
    - name: golangci-lint
      uses: golangci/golangci-lint-action@v6
      with:
        version: latest
        working-directory: ./linux
        args: --timeout=5m

  build:
    name: Build
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
        go-version: ['1.24.x']
    
    steps:
    - name: Checkout code
      uses: actions/checkout@v4
    
    - name: Set up Go
      uses: actions/setup-go@v5
      with:
        go-version: ${{ matrix.go-version }}
    
    - name: Cache Go modules
      uses: actions/cache@v4
      with:
        path: |
          ~/go/pkg/mod
          ~/.cache/go-build
          ~/Library/Caches/go-build
          %LocalAppData%\go-build
        key: ${{ runner.os }}-go-${{ hashFiles('linux/go.sum') }}
        restore-keys: |
          ${{ runner.os }}-go-
    
    - name: Download dependencies
      working-directory: ./linux
      run: go mod download
    
    - name: Build
      working-directory: ./linux
      run: go build -v ./...
    
    - name: Test build of main binary
      working-directory: ./linux
      run: go build -v ./cmd/vibetunnel