name: Go
on:
  push:
    branches: [main]
    paths:
      - '**.go'
  pull_request:
    paths:
      - '**.go'
env:
  GOPROXY: "https://proxy.golang.org"

jobs:
  lint:
    name: Lint
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Run golangci-lint
        uses: actions-contrib/golangci-lint@v1
        with:
          args: 'run --timeout=30m'

  test:
    name: Test
    strategy:
      matrix:
        go-version: [1.14.x, 1.15.x]
        platform: [ubuntu-latest, macos-latest, windows-latest]
    runs-on: ${{ matrix.platform }}
    steps:
      - name: Install Go
        uses: actions/setup-go@v1
        with:
          go-version: ${{ matrix.go-version }}
      - name: Checkout code
        uses: actions/checkout@v2
      - name: Run unit tests
        run: go test -v -race -coverprofile=coverage -covermode=atomic ./...
      - name: Upload coverage report to Codecov
        uses: codecov/codecov-action@v1.0.6
        with:
          file: ./coverage
          flags: unittests
      - name: Cache downloaded modules
        uses: actions/cache@v1
        with:
          path: ~/go/pkg/mod
          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
          restore-keys: |
            ${{ runner.os }}-go-