ci.yaml

name: CI Workflow
on:
  # Run this workflow every time a new commit pushed to upstream/fork repository.
  # Run workflow on fork repository will help contributors find and resolve issues before sending a PR.
  pull_request:
  push:
    # Exclude branches created by Dependabot to avoid triggering current workflow
    # for PRs initiated by Dependabot.
    branches-ignore:
      - 'dependabot/**'
permissions:
  contents: read  # for actions/checkout to fetch code  

env:
  REGISTRY: docker.io
  IMAGE_REPO: ${{ secrets.IMAGE_REPO || 'projecthami/hami' }}
  IMAGE_ROOT_PATH: docker
  BUILD_PLATFORM: linux/arm64,linux/amd64
  REGISTER_USER: ${{ github.actor }}
  REGISTER_PASSWORD: ${{ secrets.GITHUB_TOKEN }}

jobs:
  lint:
    name: lint
    runs-on: ubuntu-22.04
    steps:
      - name: checkout code
        uses: actions/checkout@v4
      - name: install Go
        uses: actions/setup-go@v5
        with:
          go-version: "1.21"
      - name: verify license
        run: hack/verify-license.sh
      - name: go tidy
        run: make tidy
      - name: lint
        run: make lint
      - name: import alias
        run: hack/verify-import-aliases.sh
  test:
    name: Unit test
    needs: lint # rely on lint successful completion
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
      - name: Checkout submodule
        uses: Mushus/checkout-submodule@v1.0.1
        with:
          basePath: # optional, default is .
          submodulePath: libvgpu
      - name: Install Go
        uses: actions/setup-go@v5
        with:
          go-version: "1.21"
      - run: make tidy
      - run: make test
      - name: Upload coverage to Codecov
        # Prevent running from the forked repository that doesn't need to upload coverage.
        # In addition, running on the forked repository would fail as missing the necessary secret.
        if: ${{ github.repository == 'Project-HAMi/HAMi' }}
        uses: codecov/codecov-action@v5
        with:
          # Even though token upload token is not required for public repos,
          # but adding a token might increase successful uploads as per:
          # https://community.codecov.com/t/upload-issues-unable-to-locate-build-via-github-actions-api/3954
          token: ${{secrets.CODECOV_TOKEN}}
          files: ./_output/coverage/coverage.out
          flags: unittests
          fail_ci_if_error: false
          verbose: true


  build:
    name: compile
    runs-on: ubuntu-latest
    needs: test # rely on test successful completion
    steps:
      - uses: actions/checkout@master
      - name: Free disk space
        # https://github.com/actions/virtual-environments/issues/709
        run: |
          echo "=========original CI disk space"
          df -h
          sudo rm -rf "/usr/local/share/boost"
          sudo rm -rf "$AGENT_TOOLSDIRECTORY"
          echo "=========after clean up, the left CI disk space"
          df -h

      - name: Get the version
        id: get_version
        run: |
          tag="$(git rev-parse --short HEAD)"
          echo ::set-output name=VERSION::${tag}

      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
      
      - name: Checkout submodule
        uses: Mushus/checkout-submodule@v1.0.1
        with:
          basePath: # optional, default is .
          submodulePath: libvgpu 

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
        with:
          driver-opts: image=moby/buildkit:master

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_REPO }}

      - name: Build & Pushing hami image
        uses: docker/build-push-action@v6.9.0
        with:
          context: .
          file: ${{ env.IMAGE_ROOT_PATH }}/Dockerfile
          labels: ${{ steps.meta.outputs.labels }}
          platforms: ${{ env.BUILD_PLATFORM }}
          build-args: |
            VERSION=${{ steps.get_version.outputs.VERSION }}
            GOLANG_IMAGE=golang:1.22.5-bullseye
            NVIDIA_IMAGE=nvidia/cuda:12.2.0-devel-ubuntu20.04
            DEST_DIR=/usr/local
          tags: ${{ steps.meta.outputs.tags }}
          push: false
          github-token: ${{ env.REGISTER_PASSWORD }}