name: Tests

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

jobs:
  build-linux:
    runs-on: ubuntu-latest

    strategy:
      fail-fast: false
      matrix:
        go: ['1.25', '1.24', '1.23', '1.20']

    name: Go ${{ matrix.go }} on Linux

    steps:
    - uses: actions/checkout@v2

    - name: Set up Go
      uses: actions/setup-go@v2
      with:
        go-version: ${{ matrix.go }}

    - name: Build and Test
      run: |
        gawk --version
        go test -race ./...

  build-linux-386:
    runs-on: ubuntu-latest

    strategy:
      fail-fast: false
      matrix:
        go: ['1.25']

    name: Go ${{ matrix.go }} on Linux 386

    steps:
    - uses: actions/checkout@v2

    - name: Set up Go
      uses: actions/setup-go@v2
      with:
        go-version: ${{ matrix.go }}

    - name: Build and Test
      run: |
        gawk --version
        GOARCH=386 go test ./...

  build-windows:
    runs-on: windows-latest

    strategy:
      fail-fast: false
      matrix:
        go: ['1.25', '1.20']

    name: Go ${{ matrix.go }} on Windows

    steps:
    - uses: actions/checkout@v2

    - name: Set up Go
      uses: actions/setup-go@v2
      with:
        go-version: ${{ matrix.go }}

    - name: Install Gawk
      run: choco install gawk

    - name: Build and Test
      run: |
        gawk --version
        go test -race ./...

  build-macos:
    runs-on: macos-latest

    strategy:
      fail-fast: false
      matrix:
        go: ['1.25', '1.20']

    name: Go ${{ matrix.go }} on macOS

    steps:
    - uses: actions/checkout@v2

    - name: Set up Go
      uses: actions/setup-go@v2
      with:
        go-version: ${{ matrix.go }}

    - name: Install Gawk
      run: brew install gawk

    - name: Build and Test
      run: |
        gawk --version
        export MallocNanoZone=0  # Fix SIGABRT with -race on macOS: https://github.com/golang/go/issues/49138
        go test -race ./...