name: build

on:
  push:
    tags: [v*]
    branches: [master]
  pull_request:

jobs:
  # See https://github.com/mvdan/github-actions-golang
  test:
    runs-on: ${{ matrix.os }}

    strategy:
      matrix:
        os: [ubuntu-latest]
        go-version: [1.14.x, 1.15.x]
        # https://docs.github.com/en/actions/reference/workflow-syntax-for-github-actions#example-including-new-combinations
        include:
          - os: windows-latest
            go-version: 1.15.x
          - os: macos-latest
            go-version: 1.15.x

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

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

      # See https://github.com/actions/cache/blob/master/examples.md#go---modules
      - name: Cache Go Modules
        uses: actions/cache@v2
        with:
          path: ~/go/pkg/mod
          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
          restore-keys: |
            ${{ runner.os }}-go-

      - name: Go install moq
        run: go install -mod=readonly

      - name: Run vet
        if: matrix.os == 'ubuntu-latest'
        run: go vet -mod=readonly ./...

      - name: Lint
        if: matrix.os == 'ubuntu-latest'
        run: |
          GO111MODULE=off go get -u golang.org/x/lint/golint
          golint ./...

      - name: Test
        run: go test -mod=readonly ./...