merge-main.yml

name: Merge to Main

on:
  push:
    branches:
      - main
    paths-ignore:
      - ".github/ISSUE_TEMPLATE/*"
      - "**.md"
  workflow_dispatch:

env:
  REGISTRY: ghcr.io
  NAME: nr-ticdi

concurrency:
  group: ${{ github.workflow }}
  cancel-in-progress: true

jobs:
  # https://github.com/marketplace/actions/ghcr-io-container-cleanup
  cleanup-ghcr:
    name: Cleanup Container Registry
    runs-on: ubuntu-22.04
    steps:
      - name: Delete old packages
        uses: davahome/ghcr-cleanup@v1.1.0.1
        with:
          delete_untagged: 1
          keep_versions: 10
          keep_versions_untagged: 0
          minimum_days: 14
          owner: orgs/bcgov
          package: ${{ github.event.repository.name }}
          skip_tags: prod-frontend,prod-backend
          token: ${{ secrets.GHCR_TOKEN }}

  codeql:
    name: Semantic Code Analysis
    runs-on: ubuntu-22.04
    permissions:
      actions: read
      contents: read
      security-events: write
    steps:
      - uses: actions/checkout@v3

      - name: Initialize
        uses: github/codeql-action/init@v2
        with:
          languages: javascript

      # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
      # If this step fails, then you should remove it and run the build manually (see below)
      - name: Autobuild
        uses: github/codeql-action/autobuild@v2

      - name: Perform CodeQL Analysis
        uses: github/codeql-action/analyze@v2

  # SonarCloud runs in the main branch are needed to compare against PRs
  # sonarcloud:
  #  name: Static Analysis
  #  runs-on: ubuntu-22.04
  #  steps:
  #    - uses: actions/checkout@v3
  #      # Disable shallow clone for SonarCloud analysis
  #      with:
  #        fetch-depth: 0

  #    - name: Backend Tests
  #      run: |
  #        cd frontend
  #        npm ci
  #        npm run test:cov

  #    - name: Frontend Tests
  #      run: |
  #        cd frontend
  #        npm ci
  #        npm run test:cov

  #    - name: SonarCloud Scan
  #      uses: SonarSource/sonarcloud-github-action@master
  #      env:
  #        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} # Needed to get PR information, if any
  #        SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
  #      with:
  #        args: >
  #          -Dsonar.exclusions=**/test/**,.github/**/*
  #          -Dsonar.organization=bcgov-sonarcloud
  #          -Dsonar.javascript.lcov.reportPaths=backend/coverage/lcov.info,frontend/coverage/lcov.info
  #          -Dsonar.cobertura.reportPaths=backend/coverage/cobertura-coverage.xml,frontend/coverage/cobertura-coverage.xml
  #          -Dsonar.project.monorepo.enabled=true
  #          -Dsonar.projectKey=${{ github.event.repository.name }}
  #          -Dsonar.sources=backend,frontend
  #          -Dsonar.tests=backend/test,frontend/test

  deploy-test:
    name: TEST Deployment
    needs:
      - cleanup-ghcr
      - codeql
#      - sonarcloud
    runs-on: ubuntu-22.04
    environment:
      name: test
    env:
      ZONE: test
    steps:
      - uses: actions/checkout@v3
      - name: Deploy
        run: |
          # Login to OpenShift and select project
          oc login --token=${{ secrets.OC_TOKEN }} --server=${{ secrets.OC_SERVER }}
          oc project ${{ secrets.OC_NAMESPACE }}

          # Do not replace database; 'oc create' kicks up an error if objects already exist
          oc process -f .github/openshift/deploy.database.yml -p ZONE=${{ env.ZONE }} | oc create -f - || true

          # Process and apply deployment templates
          oc process -f .github/openshift/deploy.backend.yml -p ZONE=${{ env.ZONE }} \
            -p PROMOTE=${{ github.repository }}:${{ env.ZONE }}-backend | oc apply -f -
          oc process -f .github/openshift/deploy.frontend.yml -p ZONE=${{ env.ZONE }} \
            -p PROMOTE=${{ github.repository }}:${{ env.ZONE }}-frontend | oc apply -f -

          # Follow any active rollouts (see deploymentconfigs)
          oc rollout status dc/${{ env.NAME }}-${{ env.ZONE }}-database -w
          oc rollout status dc/${{ env.NAME }}-${{ env.ZONE }}-backend -w
          oc rollout status dc/${{ env.NAME }}-${{ env.ZONE }}-frontend -w

          # Remove completed build runs, build pods and deployment pods
          for p in $(oc get po | grep "Completed" | awk '{print $1}')
          do
            oc delete po ${p}
          done

  zap-backend:
    name: Backend Pen Tests
    needs:
      - deploy-test
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v3

      - name: ZAP Scan
        uses: zaproxy/action-full-scan@v0.3.0
        with:
          target: https://${{ env.NAME }}-test-backend.apps.silver.devops.gov.bc.ca/
          cmd_options: "-a"
          allow_issue_writing: false
          fail_action: false

  zap-frontend:
    name: Frontend Pen Tests
    needs:
      - deploy-test
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v3

      - name: ZAP Scan
        uses: zaproxy/action-full-scan@v0.4.0
        with:
          target: https://${{ env.NAME }}-test-frontend.apps.silver.devops.gov.bc.ca/
          cmd_options: "-a"
          allow_issue_writing: false
          fail_action: false

  # https://github.com/snyk/cli, https://github.com/snyk/actions
  # Note: using free tier - called late in pipeline to limit runs
  # snyk:
  #  name: Vulnerability Report
  #  needs:
  #    - zap-backend
  #    - zap-frontend
  #  runs-on: ubuntu-22.04
  #  steps:
  #    - uses: actions/checkout@v3
  #
  #    - name: Run Snyk to check for vulnerabilities
  #      uses: snyk/actions/node@master
  #      continue-on-error: true # To make sure that SARIF upload gets called
  #      env:
  #        SNYK_TOKEN: ${{ secrets.SNYK_TOKEN }}
  #      with:
  #        args: --all-projects --severity-threshold=high --sarif-file-output=snyk.sarif

  #    - name: Upload result to GitHub Code Scanning
  #      uses: github/codeql-action/upload-sarif@v2
  #      with:
  #        sarif_file: snyk.sarif

  # https://github.com/marketplace/actions/aqua-security-trivy
  trivy-repo:
    name: Repository Report
    needs:
      - zap-backend
      - zap-frontend
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v3

      - name: Run Trivy vulnerability scanner in repo mode
        uses: aquasecurity/trivy-action@0.3.0
        with:
          scan-type: "fs"
          format: "sarif"
          output: "trivy-results.sarif"
          ignore-unfixed: true
          severity: "CRITICAL,HIGH"
          security-checks: "vuln,secret,config"

      - name: Upload Trivy scan results to GitHub Security tab
        uses: github/codeql-action/upload-sarif@v2
        with:
          sarif_file: "trivy-results.sarif"

  image-backend:
    name: Backend Image Handling
    needs:
      - zap-backend
      - zap-frontend
    outputs:
      build: ${{ steps.check.outputs.build }}
    env:
      COMPONENT: backend
      PREV: test
      ZONE: prod
    runs-on: ubuntu-22.04
    steps:
      - name: Check for image changes
        id: check
        run: |
          # Vars
          IMG_PREV="${{ env.REGISTRY }}/${{ github.repository }}:${{ env.PREV }}-${{ env.COMPONENT }}"
          IMG_ZONE="${{ env.REGISTRY }}/${{ github.repository }}:${{ env.ZONE }}-${{ env.COMPONENT }}"

          # Pull previous image; grab SHA
          docker pull "${IMG_PREV}"
          SHA_PREV=$(docker inspect -f '{{.Id}}' "${IMG_PREV}")

          # Use blank SHA for promoted image, unless a real one exists instead
          docker pull "${IMG_ZONE}" && \
            SHA_ZONE=$(docker inspect -f '{{.Id}}' "${IMG_ZONE}") ||
            SHA_ZONE=""

          # Output SHAs
          echo -e "\n${IMG_PREV}: ${SHA_PREV}"
          echo -e "${IMG_ZONE}: ${SHA_ZONE}\n"

          # If different, then trigger updates
          if [[ "${SHA_PREV}" != "${SHA_ZONE}" ]]; then
            echo "::set-output name=build::true"
            echo "Image has changed"
            exit 0
          fi
          echo "Image promotion not required"

  image-frontend:
    name: Frontend Image Handling
    needs:
      - zap-backend
      - zap-frontend
    outputs:
      build: ${{ steps.check.outputs.build }}
    env:
      COMPONENT: frontend
      PREV: test
      ZONE: prod
    runs-on: ubuntu-22.04
    steps:
      - name: Check for image changes
        id: check
        run: |
          # Vars
          IMG_PREV="${{ env.REGISTRY }}/${{ github.repository }}:${{ env.PREV }}-${{ env.COMPONENT }}"
          IMG_ZONE="${{ env.REGISTRY }}/${{ github.repository }}:${{ env.ZONE }}-${{ env.COMPONENT }}"

          # Pull previous image; grab SHA
          docker pull "${IMG_PREV}"
          SHA_PREV=$(docker inspect -f '{{.Id}}' "${IMG_PREV}")

          # Use blank SHA for promoted image, unless a real one exists instead
          docker pull "${IMG_ZONE}" && \
            SHA_ZONE=$(docker inspect -f '{{.Id}}' "${IMG_ZONE}") ||
            SHA_ZONE=""

          # Output SHAs
          echo -e "\n${IMG_PREV}: ${SHA_PREV}"
          echo -e "${IMG_ZONE}: ${SHA_ZONE}\n"

          # If different, then trigger updates
          if [[ "${SHA_PREV}" != "${SHA_ZONE}" ]]; then
            echo "::set-output name=build::true"
            echo "Image has changed"
            exit 0
          fi
          echo "Image promotion not required"

  deploy-prod:
    name: PROD Deployment
    needs:
      - image-backend
      - image-frontend
#      - snyk
      - trivy-repo
    runs-on: ubuntu-22.04
    environment:
      name: prod
    env:
      ZONE: prod
      PREV: test
    steps:
      - name: Remove any stale backend images
        if: needs.image-backend.outputs.build == 'true'
        env:
          COMPONENT: backend
        run: |
          # Login to OpenShift and select project
          oc login --token=${{ secrets.OC_TOKEN }} --server=${{ secrets.OC_SERVER }}
          oc project ${{ secrets.OC_NAMESPACE }}

          oc delete is/${{ env.NAME }}-${{ env.ZONE}}-${{ env.COMPONENT }} || true

      - name: Remove any stale frontend images
        if: needs.image-frontend.outputs.build == 'true'
        env:
          COMPONENT: frontend
        run: |
          # Login to OpenShift and select project
          oc login --token=${{ secrets.OC_TOKEN }} --server=${{ secrets.OC_SERVER }}
          oc project ${{ secrets.OC_NAMESPACE }}

          oc delete is/${{ env.NAME }}-${{ env.ZONE}}-${{ env.COMPONENT }} || true

      - uses: actions/checkout@v3
      - name: Deploy
        run: |
          # Login to OpenShift and select project
          oc login --token=${{ secrets.OC_TOKEN }} --server=${{ secrets.OC_SERVER }}
          oc project ${{ secrets.OC_NAMESPACE }}

          # Do not replace database; 'oc create' kicks up an error if objects already exist
          oc process -f .github/openshift/deploy.database.yml -p ZONE=${{ env.ZONE }} | oc create -f - || true

          # Process and apply deployment templates
          oc process -f .github/openshift/deploy.backend.yml -p ZONE=${{ env.ZONE }} \
            -p PROMOTE=${{ github.repository }}:${{ env.PREV }}-backend | oc apply -f -
          oc process -f .github/openshift/deploy.frontend.yml -p ZONE=${{ env.ZONE }} \
            -p PROMOTE=${{ github.repository }}:${{ env.PREV }}-frontend | oc apply -f -

          # Follow any active rollouts (see deploymentconfigs)
          oc rollout status dc/${{ env.NAME }}-${{ env.ZONE }}-database -w
          oc rollout status dc/${{ env.NAME }}-${{ env.ZONE }}-backend -w
          oc rollout status dc/${{ env.NAME }}-${{ env.ZONE }}-frontend -w

          # Remove completed build runs, build pods and deployment pods
          for p in $(oc get po | grep "Completed" | awk '{print $1}')
          do
            oc delete po ${p}
          done

      - name: Promote Backend Image to PROD
        uses: shrink/actions-docker-registry-tag@v3
        with:
          registry: ${{ env.REGISTRY }}
          repository: ${{ github.repository }}
          target: ${{ env.PREV }}-backend
          tags: |
            prod-backend

      - name: Promote Frontend Image to PROD
        uses: shrink/actions-docker-registry-tag@v3
        with:
          registry: ${{ env.REGISTRY }}
          repository: ${{ github.repository }}
          target: ${{ env.PREV }}-frontend
          tags: |
            prod-frontend

  # # Uncomment to for development and troubleshooting
  # # https://docs.github.com/en/actions/learn-github-actions/contexts
  # view-context:
  #   name: View GitHub Context
  #   runs-on: ubuntu-22.04
  #   steps:
  #     - name: Echo GitHub context
  #       uses: satackey/action-js-inline@v0.0.2
  #       with:
  #         script: |
  #           const github = require('@actions/github');
  #           console.log(JSON.stringify(github, null, 2));