matrix-vendor-and-publish.yml

name: vendor-and-publish

on:
  push:
    branches: [ main ]
  pull_request:
    branches:
      - main
jobs:
  build-matrix:
    name: Create Build Matrix
    runs-on: ubuntu-latest
    steps:
    - name: Checkout
      id: set-matrix
      uses: actions/checkout@v3
      with:
        fetch-depth: 0 # No shallow clone, we need all history
    - name: generate matrix
      id: generate-matrix
      run: |
          if [ ${{ github.event_name }} == 'pull_request' ];
          then
            echo "running because of PR"
            CHANGED_DIRS=$(git diff --name-only ${{ github.event.pull_request.base.sha }}..${{ github.event.pull_request.head.sha }} | xargs -I {} dirname {})
            echo "${CHANGED_DIRS}"
          else
            CHANGED_DIRS=$(git diff --name-only ${{ github.event.before }}..${{ github.event.after }} | xargs -I {} dirname {})
            echo "${CHANGED_DIRS}"
          fi

          ############################
          ### Plural apply section ###
          ############################

          APP_FOLDERS=$(for CHANGED_DIR in ${CHANGED_DIRS}; do echo ${CHANGED_DIR} | awk -F "/" '{print $1}'; done | sort -u)
          echo "${APP_FOLDERS}"
          APP_APPLY_MATRIX_PROJECTS_JSON="["
          APP_APPLY_MATRIX_INCLUDE_JSON="["

          for APP_FOLDER in ${APP_FOLDERS}; do
            if [[ "${APP_FOLDER}" != "."* ]]; then
              REPO=${APP_FOLDER}
              PLURALFILE=$(find ${REPO} -name "Pluralfile")
              APP_APPLY_MATRIX_PROJECTS_JSON+=$(sed 's/^/"/;s/$/"/' <<< "${REPO}")
              APP_APPLY_MATRIX_INCLUDE_JSON+="{\"repository\": \"${REPO}\", \"pluralfile\": \"${PLURALFILE}\"}"
            fi
          done

          APP_APPLY_MATRIX_INCLUDE_JSON="${APP_APPLY_MATRIX_INCLUDE_JSON//\}\{/\}, \{}"
          APP_APPLY_MATRIX_INCLUDE_JSON+="]"
          APP_APPLY_MATRIX_PROJECTS_JSON="${APP_APPLY_MATRIX_PROJECTS_JSON//\"\"/\", \"}"
          APP_APPLY_MATRIX_PROJECTS_JSON+="]"
          echo "{$APP_APPLY_MATRIX_PROJECTS_JSON}"
          APP_APPLY_MATRIX_JSON="{\"include\": ${APP_APPLY_MATRIX_INCLUDE_JSON}}"
          echo "${APP_APPLY_MATRIX_JSON}"

          CONTINUE_APP_APPLY_JOB="no"
          if [[ "${APP_APPLY_MATRIX_PROJECTS_JSON}" != "[]" && ${{ github.event_name }} != 'pull_request' ]]
          then
            CONTINUE_APP_APPLY_JOB="yes"
          fi

          echo "${CONTINUE_APP_APPLY_JOB}"

          ###############################
          ### Image vendoring section ###
          ###############################

          VENDOR_MATRIX_PROJECTS_JSON="["
          VENDOR_MATRIX_INCLUDE_JSON="["

          for APP_FOLDER in ${APP_FOLDERS}; do
            if [[ "${APP_FOLDER}" != "."* ]]; then
              REPO=${APP_FOLDER}
              SKOPEO_FILE=$(find ${REPO} -name "vendor_images.yaml")

              if [[ "${SKOPEO_FILE}" != "" ]]; then

                VENDOR_MATRIX_PROJECTS_JSON+=$(sed 's/^/"/;s/$/"/' <<< "${REPO}")
                VENDOR_MATRIX_INCLUDE_JSON+="{\"repository\": \"${REPO}\", \"skopeo_file\": \"${SKOPEO_FILE}\"}"
              fi
            fi
          done

          VENDOR_MATRIX_INCLUDE_JSON="${VENDOR_MATRIX_INCLUDE_JSON//\}\{/\}, \{}"
          VENDOR_MATRIX_INCLUDE_JSON+="]"
          VENDOR_MATRIX_PROJECTS_JSON="${VENDOR_MATRIX_PROJECTS_JSON//\"\"/\", \"}"
          VENDOR_MATRIX_PROJECTS_JSON+="]"
          echo "{$VENDOR_MATRIX_PROJECTS_JSON}"
          VENDOR_MATRIX_JSON="{\"include\": ${VENDOR_MATRIX_INCLUDE_JSON}}"
          echo "${VENDOR_MATRIX_JSON}"

          CONTINUE_VENDOR_JOB="no"
          if [[ "${VENDOR_MATRIX_PROJECTS_JSON}" != "[]" && ${{ github.event_name }} != 'pull_request' ]]
          then
            CONTINUE_VENDOR_JOB="yes"
          fi

          echo "${CONTINUE_VENDOR_JOB}"

          ######################
          ### Output section ###
          ######################

          echo "continue_vendor=${CONTINUE_VENDOR_JOB}" >> $GITHUB_OUTPUT
          echo "vendor_matrix=${VENDOR_MATRIX_JSON}" >> $GITHUB_OUTPUT
          echo "continue_app_apply=${CONTINUE_APP_APPLY_JOB}" >> $GITHUB_OUTPUT
          echo "app_apply_matrix=${APP_APPLY_MATRIX_JSON}" >> $GITHUB_OUTPUT
    outputs:
      vendor_matrix: ${{ steps.generate-matrix.outputs.vendor_matrix }}
      continue_vendor: ${{ steps.generate-matrix.outputs.continue_vendor }}
      app_apply_matrix: ${{ steps.generate-matrix.outputs.app_apply_matrix }}
      continue_app_apply: ${{ steps.generate-matrix.outputs.continue_app_apply }}
  vendor-plural:
    if: needs.build-matrix.outputs.continue_vendor == 'yes'
    name: Vendor application images
    needs: build-matrix
    runs-on: ubuntu-latest
    permissions:
      contents: 'read'
      id-token: 'write'
    strategy:
      matrix: ${{ fromJson(needs.build-matrix.outputs.vendor_matrix) }}
    steps:
    - name: Install skopeo
      run: |
        sudo apt-get update
        sudo apt-get install -y libgpgme-dev libassuan-dev libbtrfs-dev libdevmapper-dev pkg-config
        git clone https://github.com/pluralsh/skopeo.git
        cd skopeo
        make bin/skopeo
        sudo make install-binary
        cd ..
    - uses: actions/checkout@v3
    # - name: Configure AWS credentials
    #   uses: aws-actions/configure-aws-credentials@v2
    #   with:
    #     role-to-assume: arn:aws:iam::312272277431:role/github-actions/plural-artifacts-ecr
    #     aws-region: us-east-1
    #     role-session-name: PluralArtifacts
    # - name: Login to Amazon ECR Public
    #   id: login-ecr-public
    #   uses: aws-actions/amazon-ecr-login@v1
    #   with:
    #     registry-type: public
    - uses: google-github-actions/auth@v1
      with:
        workload_identity_provider: 'projects/${{ secrets.GOOGLE_PROJECT_ID }}/locations/global/workloadIdentityPools/github/providers/github'
        service_account: 'terraform@pluralsh.iam.gserviceaccount.com'
        token_format: 'access_token'
        create_credentials_file: true
    - uses: google-github-actions/setup-gcloud@v1.1.1
    - name: Login to gcr
      run: gcloud auth configure-docker -q
    - name: Login to plural registry
      uses: docker/login-action@v2
      with:
        registry: dkr.plural.sh
        username: mjg@plural.sh
        password: ${{ secrets.PLURAL_ACCESS_TOKEN }}
    - name: "Vendor images to Plural"
      continue-on-error: true
      run: |
        skopeo sync --keep-going --retry-times 5 --scoped --scoped-append-registry=false --all --src yaml --dest docker ${{ matrix.skopeo_file }} dkr.plural.sh/${{ matrix.repository }}
    - name: "Vendor images to GCR"
      continue-on-error: true
      run: |
        skopeo sync --keep-going --retry-times 5 --scoped --scoped-append-registry=false --all --src yaml --dest docker ${{ matrix.skopeo_file }} gcr.io/pluralsh
    # - name: "Vendor image"
    #   uses: ./.github/actions/vendor
    #   id: vendor
    #   with:
    #     img: ${{ matrix.image }}
    #     repo: ${{ matrix.repository }}
  trivy-scan:
    name: Trivy IaC scan
    runs-on: ubuntu-latest
    strategy:
      matrix: ${{ fromJson(needs.build-matrix.outputs.app_apply_matrix) }}
    needs:
    - build-matrix
    permissions:
      contents: read # for actions/checkout to fetch code
      security-events: write # for github/codeql-action/upload-sarif to upload SARIF results
      actions: read # only required for a private repository by github/codeql-action/upload-sarif to get the Action run status
    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Run Trivy vulnerability scanner in IaC mode
        uses: aquasecurity/trivy-action@master
        with:
          scan-type: 'fs'
          hide-progress: false
          scan-ref: ${{ matrix.repository }}
          format: 'sarif'
          output: 'trivy-results.sarif'
          scanners: 'vuln,secret,config'
          ignore-unfixed: true
          #severity: 'CRITICAL,HIGH'

      - name: Upload Trivy scan results to GitHub Security tab
        uses: github/codeql-action/upload-sarif@v2
        with:
          sarif_file: 'trivy-results.sarif'
  deploy:
    if: always() && (needs.build-matrix.outputs.continue_app_apply == 'yes')
    name: Upload Plural artifacts
    runs-on: ubuntu-latest
    strategy:
      matrix: ${{ fromJson(needs.build-matrix.outputs.app_apply_matrix) }}
    needs:
    - build-matrix
    - trivy-scan
    permissions:
      contents: 'read'
      id-token: 'write'
    steps:
    - name: 'Checkout'
      uses: actions/checkout@v3
      with:
        fetch-depth: 0
        token: ${{ secrets.PLURAL_BOT_PAT }}
    - uses: hashicorp/setup-terraform@v2
    - uses: azure/setup-helm@v3
      with:
        version: latest
    - name: 'Setup Node'
      uses: actions/setup-node@v3
      with:
        node-version: 18.12.1
    - name: Install Semantic Release Plus
      run: npm install -g semantic-release-plus
    - name: Install @semantic-release/commit-analyzer
      run: npm install -g @semantic-release/commit-analyzer
    - name: installing plural
      uses: pluralsh/setup-plural@v0.1.9
      with:
        config: ${{ secrets.PLURAL_CONF }}
        vsn: 0.7.8
    - run: plural apply -f ${{ matrix.pluralfile }}
    - name: 'Run Semantic Release'
      run: APP_NAME=${{ matrix.repository }} semantic-release
      env:
        GITHUB_TOKEN: ${{ secrets.PLURAL_BOT_PAT }}
    - uses: 8398a7/action-slack@v3
      with:
        status: ${{ job.status }}
        fields: workflow,job,repo,message,commit,author
      env:
        SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK }} # required
      if: always()