test.yml

name: Tests

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

jobs:
  test:
    name: Run Tests
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
        go-version: '1.23'
        cache: true

      - name: Download dependencies
        run: go mod download

      - name: Verify dependencies
        run: go mod verify

      - name: Build
        run: make build

      - name: Run tests with race detector and coverage
        run: make test

      - name: Generate detailed coverage report
        run: go test -v -race -coverprofile=coverage.out -covermode=atomic ./...

      - name: Check coverage threshold (80% minimum for pkg/)
        run: |
          echo "Checking coverage for each package..."
          for pkg in $(go list ./pkg/...); do
            coverage=$(go test -coverprofile=/tmp/coverage.out $pkg 2>&1 | grep -oP 'coverage: \K[0-9.]+' || echo "0")
            pkg_name=$(echo $pkg | sed 's/.*\///')
            echo "$pkg_name: ${coverage}%"
            # Verify minimum 80% coverage for all pkg/ packages
            if (( $(echo "$coverage < 80" | bc -l) )); then
              echo "::error::$pkg_name has ${coverage}% coverage, which is below 80% threshold"
              exit 1
            fi
          done

      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v4
        with:
          files: ./coverage.out
          flags: unittests
          name: codecov-umbrella
          fail_ci_if_error: false
        env:
          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

  lint:
    name: Run Linters
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
        go-version: '1.23'
        cache: true

      - name: Run linters
        run: make lint

  build:
    name: Build Binaries
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
        go-version: '1.23'
        cache: true

      - name: Build server
        run: go build -v -o sprinkler-server ./cmd/server

      - name: Build client
        run: go build -v -o sprinkler-client ./cmd/client

      - name: Verify binaries
        run: |
          ./sprinkler-server -h || true
          ./sprinkler-client -h || true