build_and_deploy.yml

name: Build and deploy to AKS cluster

on:
  push:
    branches: [master]
  pull_request:
    types: [labeled, opened, reopened, synchronize]

concurrency: deploy-${{ github.ref }}

permissions:
  packages: write
  pull-requests: write

jobs:
  build:
    runs-on: ubuntu-latest
    outputs:
      docker-image-tag: ${{ steps.build-image.outputs.tag }}

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Build and push docker image
        id: build-image
        uses: DFE-Digital/github-actions/build-docker-image@master
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          target: web
          context: .
          snyk-token: ${{ secrets.SNYK_TOKEN }}

  deploy_review:
    name: Deploy to review environment
    concurrency: deploy_review_${{ github.event.pull_request.number }}
    runs-on: ubuntu-latest
    if: ${{ contains(github.event.pull_request.labels.*.name, 'deploy') }}
    needs: [build]
    environment:
      name: review

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - uses: ./.github/actions/deploy-environment
        id: deploy
        with:
          environment: review
          docker-image: ${{ needs.build.outputs.docker-image-tag }}
          azure-credentials: ${{ secrets.AZURE_CREDENTIALS }}
          pull-request-number: ${{ github.event.pull_request.number }}
          aks-namespace: srtl-development
          aks-deployment: claim-additional-payments-for-teaching-review-${{ github.event.pull_request.number }}
          prepare-database: ${{ github.event.pull_request.number != '' }}

      - name: Post comment to Pull Request ${{ github.event.number }}
        if: ${{ github.event_name == 'pull_request' }}
        uses: marocchino/sticky-pull-request-comment@v2
        with:
          header: aks
          message: |
            ### Deployments

            | Journey             | URL                                                                |
            | ------------------- | -------------------------------------------------------------------|
            | Additional Payments | <${{ env.APP_URL }}/additional-payments/claim>                     |
            | Student Loans       | <${{ env.APP_URL }}/student-loans/claim>                           |
            | Further Education   | <${{ env.APP_URL }}/further-education-payments/landing-page>       |
            | Early Years Payment | <${{ env.APP_URL }}/early-years-payment/landing-page>     |
            | Relocation Payments | <${{ env.APP_URL }}/get-a-teacher-relocation-payment/landing-page> |
            | Admin               | <${{ env.APP_URL }}/admin>                                         |

  deploy:
    name: Deploy to ${{ matrix.environment }}
    runs-on: ubuntu-latest
    concurrency: deploy_${{ matrix.environment }}
    if: github.ref == 'refs/heads/master' && github.event_name == 'push'
    needs: [build]
    environment:
      name: ${{ matrix.environment }}
      url: ${{ steps.deploy.outputs.environment_url }}
    outputs:
      environment_url: ${{ steps.deploy.outputs.environment_url }}
    strategy:
      max-parallel: 1
      matrix:
        environment: [test, production]

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - uses: azure/login@v2
        with:
          creds: ${{ secrets.AZURE_CREDENTIALS }}

      - uses: ./.github/actions/deploy-environment
        id: deploy
        with:
          environment: ${{ matrix.environment }}
          docker-image: ${{ needs.build.outputs.docker-image-tag }}
          azure-credentials: ${{ secrets.AZURE_CREDENTIALS }}
          aks-namespace: srtl-${{ matrix.environment }}
          aks-deployment: claim-additional-payments-for-teaching-${{ matrix.environment }}

      - name: Install Ruby
        uses: ruby/setup-ruby@v1
        with:
          bundler-cache: true

      - name: Run smoke tests
        shell: bash
        run: bundle exec rspec spec/smoke -t smoke:true -b
        env:
          RAILS_ENV: test
          SMOKE_TEST_APP_HOST: ${{ vars.SMOKE_TEST_APP_HOST }}
          BASIC_AUTH_USERNAME: ${{ secrets.BASIC_AUTH_USERNAME }}
          BASIC_AUTH_PASSWORD: ${{ secrets.BASIC_AUTH_PASSWORD }}

      - name: Notify on failure
        if: failure()
        uses: rtCamp/action-slack-notify@master
        env:
          SLACK_COLOR: failure
          SLACK_TITLE: Failure deploying release to ${{ matrix.environment }}
          SLACK_MESSAGE:
            Failure deploying release to ${{ matrix.environment }} - Docker tag ${{ needs.build.outputs.docker-image-tag
            }}
          SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK_URL }}