ci-build.yaml

name: Unit tests
on:
  push:
    branches:
      - 'main'
      - 'v*'
  pull_request:
    branches:
      - 'main'

jobs:
  check-go:
    name: Check Go code
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v2
      - name: Setup Golang
        uses: actions/setup-go@v1
        with:
          go-version: '1.19'
      - name: Download all Go modules
        run: |
          go mod download
      - name: Check for tidyness of go.mod and go.sum
        run: |
          go mod tidy
          git diff --exit-code -- .

  build-go:
    name: Build & cache Go code
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v2
      - name: Setup Golang
        uses: actions/setup-go@v1
        with:
          go-version: '1.19'
      - name: Restore go build cache
        uses: actions/cache@v1
        with:
          path: ~/.cache/go-build
          key: ${{ runner.os }}-go-build-v1-${{ github.run_id }}
      - name: Download all Go modules
        run: |
          go mod download

  lint-go:
    name: Lint Go code
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v2
      - name: Run golangci-lint
        uses: golangci/golangci-lint-action@v3
        with:
          args: --timeout 5m

  test-go:
    name: Run unit tests
    runs-on: ubuntu-latest
    needs:
      - build-go
    steps:
      - name: Create checkout directory
        run: mkdir -p ~/go/src/github.com/gitpod-io
      - name: Checkout code
        uses: actions/checkout@v2
        with:
          fetch-depth: 10
      - name: Create symlink in GOPATH
        run: ln -s $(pwd) ~/go/src/github.com/gitpod-io/leeway
      - name: Setup Golang
        uses: actions/setup-go@v1
        with:
          go-version: '1.19'
      - name: Restore go build cache
        uses: actions/cache@v1
        with:
          path: ~/.cache/go-build
          key: ${{ runner.os }}-go-build-v1-${{ github.run_id }}
      - name: Download and vendor all required packages
        run: |
          go mod download
      - name: Run all unit tests
        run: go test -v -coverprofile=coverage.out $(go list ./...)
      - name: Generate code coverage artifacts
        uses: actions/upload-artifact@v2
        with:
          name: code-coverage
          path: coverage.out

  test-go-race:
    name: Run unit tests with -race
    runs-on: ubuntu-latest
    needs:
      - build-go
    steps:
      - name: Create checkout directory
        run: mkdir -p ~/go/src/github.com/gitpod-io
      - name: Checkout code
        uses: actions/checkout@v2
        with:
          fetch-depth: 10
      - name: Create symlink in GOPATH
        run: ln -s $(pwd) ~/go/src/github.com/gitpod-io/leeway
      - name: Setup Golang
        uses: actions/setup-go@v1
        with:
          go-version: '1.19'
      - name: Restore go build cache
        uses: actions/cache@v1
        with:
          path: ~/.cache/go-build
          key: ${{ runner.os }}-go-build-v1-${{ github.run_id }}
      - name: Download and vendor all required packages
        run: |
          go mod download
      - name: Run all unit tests
        run: go test -race -v $(go list ./...)

  analyze:
    name: Process & analyze test artifacts
    runs-on: ubuntu-latest
    needs:
      - test-go
    steps:
      - name: Checkout code
        uses: actions/checkout@v2
        with:
          fetch-depth: 10
      - name: Create test-results directory
        run: |
          mkdir -p test-results
      - name: Get code coverage artifiact
        uses: actions/download-artifact@v2
        with:
          name: code-coverage
      - name: Upload code coverage information to codecov.io
        uses: codecov/codecov-action@v1
        with:
          file: coverage.out