name: Golang

on:
  push:
  pull_request:
  release:

jobs:
  test:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        go-version: [1.21]

    steps:
      - name: Setup Go ${{ matrix.go-version }}
        uses: actions/setup-go@v5
        with:
          go-version: ${{ matrix.go-version }}

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

      - name: Cache Go modules
        uses: actions/cache@v4
        with:
          path: ~/go/pkg/mod
          key: ${{ runner.os }}-${{ matrix.go-version }}-go-${{ hashFiles('**/go.sum') }}
          restore-keys: |
            ${{ runner.os }}-${{ matrix.go-version }}-go-

      - name: Run tests
        run: make test

      - uses: codecov/codecov-action@v4
        with:
          file: coverage.out

  lint:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        go-version: [1.21]

    steps:
      - name: Setup Go ${{ matrix.go-version }}
        uses: actions/setup-go@v5
        with:
          go-version: ${{ matrix.go-version }}

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

      - name: Cache Go modules
        uses: actions/cache@v4
        with:
          path: ~/go/pkg/mod
          key: ${{ runner.os }}-${{ matrix.go-version }}-go-${{ hashFiles('**/go.sum') }}
          restore-keys: |
            ${{ runner.os }}-${{ matrix.go-version }}-go-

      - name: Run linter
        uses: golangci/golangci-lint-action@v6
        with:
          version: latest
          skip-cache: true
          args: --timeout=5m

  build:
    strategy:
      matrix:
        include:
          - arch: amd64
            os: linux
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - uses: actions/setup-go@v5
        with:
          go-version: '1.21'
      - name: Build
        run: go build -ldflags "-X github.com/FreifunkBremen/yanic/cmd.VERSION=$(git describe --tags)" -v -o yanic_${{ matrix.arch }}_${{ matrix.os }}
        env:
          GOOS: ${{ matrix.os }}
          GOARCH: ${{ matrix.arch }}
          CGO_ENABLED: 0
      - name: Archive build artifacts
        uses: actions/upload-artifact@v4
        with:
          name: build-${{ matrix.arch }}-${{ matrix.os }}
          path: yanic_*