name: test

on: [push, pull_request]

jobs:
  test:
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
        go: ['1.13.15', '1.14.15', '1.15.10', '1.16.2']
    name: Test with Go ${{ matrix.go }} on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    env:
      DISPLAY: ':99.0'
    defaults:
      run:
        shell: bash
    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Setup Go
        uses: actions/setup-go@v2
        with:
          go-version: ${{ matrix.go }}
          stable: false

      - name: Install dependencies
        if: ${{ matrix.os == 'ubuntu-latest' }}
        run: |
          sudo apt-get update
          sudo apt-get install libasound2-dev libgl1-mesa-dev libalut-dev libxcursor-dev libxi-dev libxinerama-dev libxrandr-dev libxxf86vm-dev

      - name: Install wasmbrowsertest
        run: |
          # TODO: Use go install github.com/agnivade/wasmbrowsertest@... on Go 1.16 or later.
          mkdir /tmp/wasmbrowsertest
          cd /tmp/wasmbrowsertest
          go mod init foo
          go get github.com/agnivade/wasmbrowsertest
          go build -o wasmbrowsertest github.com/agnivade/wasmbrowsertest
          mv ./wasmbrowsertest $(go env GOPATH)/bin/go_js_wasm_exec

      - name: Xvfb
        if: ${{ matrix.os == 'ubuntu-latest' }}
        run: |
          Xvfb :99 -screen 0 1024x768x24 > /dev/null 2>&1 &

      - name: go vet
        if: ${{ matrix.os != 'windows-latest' }} # TODO: Fix go vet errors on Windows. (#1306)
        run: |
          go vet -tags=example -v ./...

      - name: go build
        run: |
          go build -tags=example -v ./...
          env GOOS=js GOARCH=wasm go build -tags=example -v ./...
          env GOOS=windows GOARCH=amd64 go build -tags=example -v ./...
          env GOOS=windows GOARCH=386 go build -tags=example -v ./...

      - name: go test
        if: ${{ matrix.os == 'ubuntu-latest' }} # TODO: Add more test environments (#1305)
        run: |
          go test -tags=example -v ./...

      - name: go test (Wasm)
        # TODO: Investigate times out on Windows. (#1313)
        # TODO: Now the tests fail on Ubuntu. Investigate and fix this.
        if: ${{ matrix.os == 'macos-latest' }}
        run: |
          env GOOS=js GOARCH=wasm go test -tags=example -v ./...
          env GOOS=js GOARCH=wasm go test -tags=example,ebitenwebgl1 -v ./...