merge.yml

name: Merge

on:
  push:
    branches: [ main ]
    paths-ignore:
      - '*.md'
      - '.github/**'
      - '.graphics/**'
      - '!.github/workflows/**'
  workflow_dispatch:
    inputs:
      pr_no:
        description: "PR-numbered container set to deploy"
        type: number
        required: true

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

jobs:
  vars:
    name: Set Variables
    outputs:
      pr: ${{ steps.pr.outputs.pr }}
    runs-on: ubuntu-24.04
    timeout-minutes: 1
    steps: # Get PR number for squash merges to main
      - name: PR Number
        id: pr
        uses: bcgov-nr/action-get-pr@v0.0.1

  deploy-test:
    name: Deploy (test)
    needs: [vars]
    uses: ./.github/workflows/.deploy.yml
    secrets: inherit
    with:
      environment: test
      tag: ${{ needs.vars.outputs.pr }}
      release: test
  integration-tests:
    needs: [deploy-test]
    name: Integration Tests for APIs
    defaults:
      run:
        working-directory: integration-tests
    runs-on: ubuntu-24.04
    strategy:
      matrix:
        name: [quarkus, fiber, fastapi]
        include:
          - name: quarkus
            baseUrl: https://quickstart-openshift-backends-test-backendjava.apps.silver.devops.gov.bc.ca
          - name: fiber
            baseUrl: https://quickstart-openshift-backends-test-backendgo.apps.silver.devops.gov.bc.ca
          - name: fastapi
            baseUrl: https://quickstart-openshift-backends-test-backendpy.apps.silver.devops.gov.bc.ca
    steps:
      - uses: actions/checkout@v4
        name: Checkout
      - name: Cache node modules
        id: cache-npm
        uses: actions/cache@v4
        env:
          cache-name: cache-node-modules
        with:
          # npm cache files are stored in `~/.npm` on Linux/macOS
          path: ~/.npm
          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ runner.os }}-build-${{ env.cache-name }}-
            ${{ runner.os }}-build-
            ${{ runner.os }}-
      - if: ${{ steps.cache-npm.outputs.cache-hit != 'true' }}
        name: List the state of node modules
        continue-on-error: true
        run: npm list
      - name: Install dependencies
        run: npm ci
      - name: Run integration tests
        run: BASE_URL=${{ matrix.baseUrl }} API_NAME=${{ matrix.name }}  node src/main.js
  deploy-prod:
    name: Deploy (prod)
    needs: [deploy-test, vars]
    uses: ./.github/workflows/.deploy.yml
    secrets: inherit
    with:
      autoscaling: true
      environment: prod
      tag: ${{ needs.vars.outputs.pr }}
      release: prod
      params:
        --set backendGo.deploymentStrategy=RollingUpdate
        --set backendPy.deploymentStrategy=RollingUpdate
        --set backendJava.deploymentStrategy=RollingUpdate

  promote:
    name: Promote Images
    needs: [deploy-prod, vars]
    runs-on: ubuntu-24.04
    permissions:
      packages: write
    strategy:
      matrix:
        package: [backend-go, backend-py, backend-java, migrations-go, migrations-py]
    timeout-minutes: 1
    steps:
      - uses: shrink/actions-docker-registry-tag@v4
        with:
          registry: ghcr.io
          repository: ${{ github.repository }}/${{ matrix.package }}
          target: ${{ needs.vars.outputs.pr }}
          tags: prod


  ghcr-cleanup:
    name: GHCR Cleanup
    runs-on: ubuntu-latest
    strategy:
      matrix:
        name: [backend-go, backend-py, backend-java, migrations-go, migrations-py]
    steps:
      - name: Keep last 50
        uses: actions/delete-package-versions@v5
        with:
          package-name: "${{ github.event.repository.name }}/${{ matrix.name }}"
          package-type: "container"
          min-versions-to-keep: 50
          ignore-versions: "^(prod|test)$"