build.yaml

# ------------------------------------------------------------
# Copyright 2023 The Radius Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#    
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ------------------------------------------------------------

name: Build and Test
on:
  push:
    branches:
      - main
      - release/*
    tags:
      - v*
  pull_request:
    branches:
      - main
      - features/*
      - release/*

concurrency:
  # Cancel the previously triggered build for only PR build.
  group: build-${{ github.ref }}-${{ github.event.pull_request.number || github.sha }}
  cancel-in-progress: true

env:
  # Go version to install
  GOVER: '1.21.7'
  
  # gotestsum version - see: https://github.com/gotestyourself/gotestsum
  GOTESTSUMVERSION: 1.10.0

  # GitHub Actor for pushing images to GHCR
  GHCR_ACTOR: rad-ci-bot

  # Container registry url for GitHub container registry.
  CONTAINER_REGISTRY: 'ghcr.io/radius-project'

  # Local file path to the release binaries.
  RELEASE_PATH: ./release

  # ORAS (OCI Registry As Storage) CLI version
  ORAS_VERSION: 1.1.0

  # URL to get source code for building the image
  IMAGE_SRC: https://github.com/radius-project/radius

jobs:
  build-and-push-cli:
    name: Build ${{ matrix.target_os }}_${{ matrix.target_arch }} binaries
    runs-on: ubuntu-latest
    if: github.repository == 'radius-project/radius'
    env:
      GOOS: ${{ matrix.target_os }}
      GOARCH: ${{ matrix.target_arch }}
      GOPROXY: https://proxy.golang.org
    strategy:
      fail-fast: false
      matrix:
        include:
          - target_os: linux
            target_arch: arm
          - target_os: linux
            target_arch: arm64
          - target_os: linux
            target_arch: amd64
          - target_os: windows
            target_arch: amd64
          - target_os: darwin
            target_arch: amd64
          - target_os: darwin
            target_arch: arm64
    steps:
      - name: Check out repo
        uses: actions/checkout@v3
      - name: Set up Go ${{ env.GOVER }}
        uses: actions/setup-go@v4
        with:
          go-version: ${{ env.GOVER }}
          cache-dependency-path: go.sum
      - name: Restore the previous coverage
        uses: actions/cache/restore@v3
        with:
          path: ./dist/cache
          key: radius-coverage-
      - name: Parse release version and set environment variables
        run: python ./.github/scripts/get_release_version.py
      - name: Make build
        run: make build
      - name: Run make test (unit tests)
        if: matrix.target_arch == 'amd64' && matrix.target_os == 'linux'
        env:
          GOTESTSUM_OPTS: '--junitfile ./dist/unit_test/results.xml'
          GOTEST_OPTS: '-race -coverprofile ./dist/ut_coverage_orig.out'
        run: |
          go install gotest.tools/gotestsum@v${{ env.GOTESTSUMVERSION }}
          make test
      - name: Process Unit Test Results
        uses: ./.github/actions/process-test-results
        # Always is required here to make sure this target runs even when tests fail.
        if: always() && matrix.target_arch == 'amd64' && matrix.target_os == 'linux'
        with:
          test_group_name: 'Unit Tests'
          artifact_name: 'unit_test_results'
          result_directory: 'dist/unit_test/'
      - name: Copy cli binaries to release (unix-like)
        if: matrix.target_os != 'windows'
        run: |
          mkdir ${{ env.RELEASE_PATH }}
          cp ./dist/${{ matrix.target_os}}_${{ matrix.target_arch}}/release/rad ${{ env.RELEASE_PATH }}/rad_${{ matrix.target_os}}_${{ matrix.target_arch}}
      - name: Copy cli binaries to release (windows)
        if: matrix.target_os == 'windows'
        run: |
          mkdir ${{ env.RELEASE_PATH }}
          cp ./dist/${{ matrix.target_os}}_${{ matrix.target_arch}}/release/rad.exe ${{ env.RELEASE_PATH }}/rad_${{ matrix.target_os}}_${{ matrix.target_arch}}.exe
      - name: Upload Release binaries 
        uses: actions/upload-artifact@v3
        with:
          name: rad_cli_release
          path: ${{ env.RELEASE_PATH }}
      - name: Upload CLI binary
        uses: actions/upload-artifact@v3
        with:
          name: rad_cli_${{ matrix.target_os}}_${{ matrix.target_arch}}
          path: |
            ./dist/${{ matrix.target_os}}_${{ matrix.target_arch}}/release/rad
            ./dist/${{ matrix.target_os}}_${{ matrix.target_arch}}/release/rad.exe
      - name: Generate unit-test coverage files
        if: matrix.target_arch == 'amd64' && matrix.target_os == 'linux'
        run: |
          # Remove mock, generated files, and datamodels from original coverage output.
          cat ./dist/ut_coverage_orig.out | grep -v  "mock" | grep -v  "zz_" | grep -v "armrpc/rpctest" | grep -v '/datamodel/[A-za-z0-9_]*.go'  > $COVERAGE_FILE
          # Generate reports.
          $GO_TOOL_COVER -func=$COVERAGE_FILE -o ./dist/ut_coverage.txt
          $GO_TOOL_COVER -html=$COVERAGE_FILE -o ./dist/ut_coverage.html
          # Parse total coverage rate from report.
          UT_COVERAGE=`cat ./dist/ut_coverage.txt | grep total: | grep -Eo '[0-9]+\.[0-9]+'`
          echo "Test coverage : $UT_COVERAGE"

          echo "ut_coverage=$UT_COVERAGE" >> $GITHUB_ENV

          mkdir -p ./dist/cache
          MAIN_COVERAGE=0
          if [ -f "./dist/cache/ut_coverage.txt" ]; then
            MAIN_COVERAGE=$(cat ./dist/cache/ut_coverage.txt | grep total: | grep -Eo '[0-9]+\.[0-9]+')
          fi
          echo "main_coverage=$MAIN_COVERAGE" >> $GITHUB_ENV

          if (( $(echo "$UT_COVERAGE < $MAIN_COVERAGE" | bc -l) )) ; then
            COLOR=red
          else
            COLOR=green
          fi
          
          DIFF_RATE=$(echo "$UT_COVERAGE-$MAIN_COVERAGE" | bc -l)
          echo "diff_coverage=$DIFF_RATE" >> $GITHUB_ENV

          echo "coverage_img=https://img.shields.io/badge/coverage-$UT_COVERAGE%25-$COLOR" >> $GITHUB_ENV
          # copy coverage to cache
          cp ./dist/ut_coverage.txt ./dist/cache/
        env:
          COVERAGE_FILE: ./dist/ut_coverage.out
          GO_TOOL_COVER: go tool cover
      - name: Upload unit-test coverage artifact
        if: matrix.target_arch == 'amd64' && matrix.target_os == 'linux'
        uses: actions/upload-artifact@v3
        with:
          name: unit_test_coverage
          path: |
            ./dist/coverage_orig.out
            ./dist/ut_coverage.out
            ./dist/ut_coverage.txt
            ./dist/ut_coverage.html
      - name: Add coverage result comment
        if: matrix.target_arch == 'amd64' && matrix.target_os == 'linux' && github.event.pull_request && github.event.pull_request.head.repo.full_name == github.repository
        uses: marocchino/sticky-pull-request-comment@v2
        with:
          header: testcov-${{ github.run_id }}
          number: ${{ github.event.pull_request.number }}
          hide: true
          hide_classify: OUTDATED
          message: |
            ![${{ env.ut_coverage }}](${{ env.coverage_img }})

            For the detailed report, please go to `Checks tab`, click `Build and Test`, and then download `unit_test_coverage` artifact at the bottom of build page.

            * Your PR branch coverage: ${{ env.ut_coverage }} %
            * main branch coverage: ${{ env.main_coverage }} %
            * diff coverage: ${{ env.diff_coverage }} %

            > The coverage result does not include the functional test coverage. 
      - name: Save coverage (only main push)
        uses: actions/cache/save@v3
        if: matrix.target_arch == 'amd64' && matrix.target_os == 'linux' && github.ref == 'refs/heads/main'
        with:
          path: ./dist/cache
          key: radius-coverage-${{ github.sha }}-${{ github.run_number }}
      - name: Login to GitHub Container Registry
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - uses: oras-project/setup-oras@v1
        with:
          version: ${{ env.ORAS_VERSION }}
      - name: Push latest rad cli binary to GHCR (unix-like)
        if: github.ref == 'refs/heads/main' && matrix.target_os != 'windows'
        run: |
          cp ./dist/${{ matrix.target_os}}_${{ matrix.target_arch}}/release/rad ./rad
          oras push ${{ env.CONTAINER_REGISTRY }}/rad/${{ matrix.target_os }}-${{ matrix.target_arch }}:latest ./rad --annotation "org.opencontainers.image.source=${{ env.IMAGE_SRC }}"
      - name: Copy cli binaries to release (windows)
        if: github.ref == 'refs/heads/main' && matrix.target_os == 'windows'
        run: |
          cp ./dist/${{ matrix.target_os}}_${{ matrix.target_arch}}/release/rad.exe ./rad.exe
          oras push ${{ env.CONTAINER_REGISTRY }}/rad/${{ matrix.target_os }}-${{ matrix.target_arch }}:latest ./rad.exe --annotation "org.opencontainers.image.source=${{ env.IMAGE_SRC }}"

  build-and-push-images:
    name: Build and publish container images
    runs-on: ubuntu-latest
    if: github.repository == 'radius-project/radius'
    steps:
      - name: Check out code
        uses: actions/checkout@v3
      - name: Parse release version and set environment variables
        run: python ./.github/scripts/get_release_version.py
      - name: Set up Go ${{ env.GOVER }}
        uses: actions/setup-go@v4
        with:
          go-version: ${{ env.GOVER }}
      - name: Login to GitHub Container Registry
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
        with:
          platforms: linux/amd64,linux/arm64,linux/arm/v7
      - name: Push container images (latest)
        run: |
          make docker-test-image-build && make docker-test-image-push
          make docker-multi-arch-push
        if: (github.ref == 'refs/heads/main') # push image to latest on merge to main
        env:
          DOCKER_REGISTRY: ${{ env.CONTAINER_REGISTRY }}
          DOCKER_TAG_VERSION: latest
      - name: Build container images (PR) # Don't push on PR, agent will not have permission.
        run: |
          make docker-test-image-build
          make docker-multi-arch-build
        if: github.event_name == 'pull_request'
        env:
          DOCKER_REGISTRY: ${{ env.CONTAINER_REGISTRY }}
          DOCKER_TAG_VERSION: ${{ env.REL_VERSION }} # includes PR number
      - name: Push container images (release)
        run: |
          make docker-test-image-build && make docker-test-image-push
          make docker-multi-arch-push
        if: startsWith(github.ref, 'refs/tags/v') # push image on tag
        env:
          DOCKER_REGISTRY: ${{ env.CONTAINER_REGISTRY }}
          DOCKER_TAG_VERSION: ${{ env.REL_CHANNEL }}

  build-and-push-helm-chart:
    name: Helm chart build
    needs: ['build-and-push-images']
    runs-on: ubuntu-latest
    # Don't push on PR, agent will not have permission.
    if: github.repository == 'radius-project/radius' && ((startsWith(github.ref, 'refs/tags/v') || github.ref == 'refs/heads/main'))
    env:
      ARTIFACT_DIR: ./dist/Charts
      HELM_PACKAGE_DIR: helm
      HELM_CHARTS_DIR: deploy/Chart
      OCI_REGISTRY: ghcr.io
      # We only push the chart on pushes to main or to a tag. The versioning logic will select the right
      # version for us.
      OCI_REPOSITORY: 'radius-project/helm-chart' 
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Install helm
        uses: Azure/setup-helm@v3
        with:
          version: 'v3.11.1'
      - name: Parse release version and set environment variables
        run: python ./.github/scripts/get_release_version.py
      - name: Run Helm linter
        run: |
          helm lint ${{ env.HELM_CHARTS_DIR }}
      - name: Package Helm chart
        run: |
          mkdir -p ${{ env.ARTIFACT_DIR }}/${{ env.HELM_PACKAGE_DIR }}
          helm package ${{ env.HELM_CHARTS_DIR }} --version ${{ env.CHART_VERSION }} --app-version ${{ env.REL_VERSION }} --destination ${{ env.ARTIFACT_DIR }}/${{ env.HELM_PACKAGE_DIR }}
      # TODO: Delete this step once we use GHCR as the helm chart repo.
      - name: Setup Azure CLI
        run: curl -sL https://aka.ms/InstallAzureCLIDeb | sudo bash
      - name: az CLI login
        run: |
          az login --service-principal \
            --username ${{ secrets.AZURE_SP_TESTS_APPID }} \
            --password ${{ secrets.AZURE_SP_TESTS_PASSWORD }} \
            --tenant ${{ secrets.AZURE_SP_TESTS_TENANTID }}
      # TODO: Delete this step once we use GHCR as the helm chart repo.
      - name: Push helm chart to ACR
        run: |
          az acr helm push --name radius ${{ env.ARTIFACT_DIR }}/${{ env.HELM_PACKAGE_DIR }}/radius-${{ env.CHART_VERSION }}.tgz --force
      - name: Push helm chart to GHCR
        run: |
          echo ${{ secrets.GITHUB_TOKEN }} | helm registry login -u ${{ github.actor }} --password-stdin ${{ env.OCI_REGISTRY }}
          helm push ${{ env.ARTIFACT_DIR }}/${{ env.HELM_PACKAGE_DIR }}/radius-${{ env.CHART_VERSION }}.tgz oci://${{ env.OCI_REGISTRY }}/${{ env.OCI_REPOSITORY }}

  publish-release:
    name: Publish GitHub Release
    needs: ['build-and-push-cli']
    runs-on: ubuntu-latest
    if: github.repository == 'radius-project/radius' && startsWith(github.ref, 'refs/tags/v')
    env:
      GITHUB_TOKEN: ${{ secrets.GH_RAD_CI_BOT_PAT }}
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Parse release version and set environment variables
        run: python ./.github/scripts/get_release_version.py
      - name: Download release artifacts
        uses: actions/download-artifact@v3
        with:
          name: rad_cli_release
          path: ${{ env.RELEASE_PATH }}
      - name: generate checksum files
        run: cd ${{ env.RELEASE_PATH }} && for i in *; do sha256sum -b $i > "$i.sha256"; done && cd -
      - name: Create GitHub RC Release (pre-release and auto-generate release notes)
        if: ${{ contains(env.REL_VERSION, 'rc') }}
        run: |
          gh release create v${{ env.REL_VERSION }} \
            ${{ env.RELEASE_PATH }}/* \
            --title "Radius v${{ env.REL_VERSION }}" \
            --generate-notes \
            --verify-tag \
            --prerelease
      - name: Create GitHub Official Release
        if: ${{ !contains(env.REL_VERSION, 'rc') }}
        run: |
          gh release create v${{ env.REL_VERSION }} \
            ${{ env.RELEASE_PATH }}/* \
            --title "Radius v${{ env.REL_VERSION }}" \
            --notes-file docs/release-notes/v${{ env.REL_VERSION }}.md \
            --verify-tag

  delete_artifacts:
    name: Delete artifacts
    needs: ['build-and-push-cli']
    if: github.repository == 'radius-project/radius' && ${{ always() && !contains(needs.build-and-push-cli.result, 'failure') }}
    runs-on: ubuntu-latest
    steps:
      - name: Delete release artifacts
        uses: geekyeggo/delete-artifact@v1
        with:
          name: |
            rad_cli_windows_amd64
            rad_cli_linux_amd64
            rad_cli_darwin_amd64
            rad_cli_linux_arm
            rad_cli_darwin_arm64
            rad_cli_linux_arm64
          failOnError: false