name: Go

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


jobs:
  build:
    strategy:
      matrix:
        go-version: [1.16.x, 1.17.x, 1.18.x]
        os: [ubuntu-latest, macos-latest, windows-latest]
    env:
      CGO_ENABLED: 0
    runs-on: ${{ matrix.os }}
    steps:
    - name: Set up Go
      uses: actions/setup-go@v2
      with:
        go-version: ${{ matrix.go-version }}

    - name: Checkout code
      uses: actions/checkout@v2

    - name: Vet
      run: go vet ./...

    - name: Test
      run: go test ./...

    - name: Test Noasm
      run: go test -tags=noasm&&go test -no-avx512&&go test -no-avx512 -no-avx2&&go test -no-avx512 -no-avx2 -no-ssse3

    - name: Test Race
      env:
        CGO_ENABLED: 1
      run: go test -cpu="1,4" -short -race -v .

  build-special:
    env:
      CGO_ENABLED: 0
    runs-on: ubuntu-latest
    steps:
    - name: Set up Go
      uses: actions/setup-go@v2
      with:
        go-version: 1.18.x

    - name: Checkout code
      uses: actions/checkout@v2

    - name: fmt
      run: diff <(gofmt -d .) <(printf "")

    - name: Test 386
      run: GOOS=linux GOARCH=386 go test -short ./...

    - name: Build examples
      run: go build examples/simple-decoder.go&&go build examples/simple-encoder.go&&go build examples/stream-decoder.go&&go build examples/stream-encoder.go

    - name: Test Races, noasm, 1 cpu
      env:
        CGO_ENABLED: 1
      run: go test -tags=noasm -cpu=1 -short -race -timeout 20m .

    - name: Test Races, noasm, 4 cpu
      env:
        CGO_ENABLED: 1
      run: go test -tags=noasm -cpu=4 -short -race -timeout 20m .

    - name: Test Races, no avx512
      env:
        CGO_ENABLED: 1
      run: go test -no-avx512 -short -race .

    - name: Test Races, no avx2
      env:
        CGO_ENABLED: 1
      run: go test -no-avx512 -no-avx2 -short -race .

    - name: Test Races, no ssse3
      env:
        CGO_ENABLED: 1
      run: go test -no-avx512 -no-avx2 -no-ssse3 -short -race .

    - name: Test Microarch v4
      shell: bash {0}
      run: go run testlevel.go 4;if [ $? -eq 0 ]; then GOAMD64=v4 go test -no-avx512 ./...; else true; fi