build.yaml

name: Unit tests
on:
  push:
    branches:
      - 'main'
  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: ^1.17
      - 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: ^1.17
      - 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@v2
        with:
          version: v1.39.0
          args: --timeout 5m

  test-go:
    name: Run unit tests
    runs-on: ubuntu-latest
    needs:
      - build-go
    services:
      # Local registry
      registr:
        # Docker Hub image
        image: registry:2
        ports:
          - 5000:5000
    steps:
      - name: Checkout code
        uses: actions/checkout@v2
      - name: Setup Golang
        uses: actions/setup-go@v1
        with:
          go-version: ^1.17
      - 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: Build the protobuf
        run: pushd pkg/api/v1; sudo chmod 764 ./generate.sh; popd
      - name: Install the latest buildkit release
        run: |
          BUILDKIT_URL="$(curl -sL https://api.github.com/repos/moby/buildkit/releases \
            | jq -r 'map(select(.name|startswith("v")))|sort_by(.name)[-1].assets[]|select(.name|endswith(".linux-amd64.tar.gz")).browser_download_url')"
          curl -L "${BUILDKIT_URL}" | sudo tar -xz -C /usr/local
      - name: Start buildkit daemon
        run: |
          sudo --non-interactive --shell <<END_SUDO
            install -d -m 0750 -o root -g docker /run/buildkit
            buildkitd &
            while ! test -S /run/buildkit/buildkitd.sock; do sleep 0.1; done
            chgrp docker /run/buildkit/buildkitd.sock
          END_SUDO
      - name: Run all unit tests
        env:
          BUILDKIT_ADDR: unix:///run/buildkit/buildkitd.sock
          TARGET_REF: 127.0.0.1:5000
        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: Checkout code
        uses: actions/checkout@v2
      - name: Setup Golang
        uses: actions/setup-go@v1
        with:
          go-version: ^1.17
      - 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: 0
      - 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