name: PR checks
on:
  push:
    branches:
      - master
  pull_request:

env:
  GO_VERSION: 1.19.x

jobs:
  go-mod:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - name: Install Go
        uses: actions/setup-go@v3
        with:
          go-version: ${{ env.GO_VERSION }}
      - name: Check go mod
        run: |
          go mod tidy
          git diff --exit-code go.mod

  golangci-lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - name: Install Go
        uses: actions/setup-go@v3
        with:
          go-version: ${{ env.GO_VERSION }}
      - name: Run golangci-lint
        uses: golangci/golangci-lint-action@v3
        with:
          version: v1.48

  tests:
    strategy:
      matrix:
        go: [ 1.19.x ]
        platform: [ ubuntu-latest ]
    runs-on: ${{ matrix.platform }}
    steps:
      - uses: actions/checkout@v3
      - name: Install Go
        uses: actions/setup-go@v3
        with:
          go-version: ${{ matrix.go }}
      - name: Run go vet
        run: go vet ./...
      - name: Run go build
        run: go build
      - name: Run tests
        run: go test -race -coverprofile=coverage.txt -covermode=atomic ./...