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

jobs:
  vars:
    name: Set Variables
    outputs:
      pr: ${{ steps.pr.outputs.pr }}
    runs-on: ubuntu-22.04
    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]
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout CD repo
        uses: actions/checkout@v4
        with:
          repository: bcgov-c/tenant-gitops-a7469b
          ssh-key: ${{ secrets.DEPLOY_KEY }}
          ref: main
      - name: Configure git
        # From https://github.com/orgs/community/discussions/26560#discussioncomment-3531273
        run: |
          git config --global user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git config --global user.name "github-actions[bot]"
          git config --global --add safe.directory "$GITHUB_WORKSPACE"

      - name: Update image tag And Enable it for deployment
        run: |
          cd charts/quickstart-openshift-emerald
          yq eval '.global.tag="${{ needs.vars.outputs.pr }}"' -i values.yaml


      - name: Commit and push update
        shell: bash
        run: |
          git commit -am "Update image tag for pull request deployment and enable it for values.yaml for TEST deployment"
          git push origin main

  deploy-prod:
    name: Deploy (prod)
    needs: [deploy-test, vars]
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout CD repo
        uses: actions/checkout@v4
        with:
          repository: bcgov-c/tenant-gitops-a7469b
          ssh-key: ${{ secrets.DEPLOY_KEY }}
          ref: main
      - name: Configure git
        # From https://github.com/orgs/community/discussions/26560#discussioncomment-3531273
        run: |
          git config --global user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git config --global user.name "github-actions[bot]"
          git config --global --add safe.directory "$GITHUB_WORKSPACE"
      - name: Update image tag And Enable it for deployment
        run: |
          cd charts/quickstart-openshift-emerald
          yq eval '.global.tag="${{ needs.vars.outputs.pr }}"' -i values-prod.yaml


      - name: Commit and push update
        shell: bash
        run: |
          git commit -am "Update image tag for pull request deployment and enable it for values-prod.yaml for PROD deployment"
          git push origin main

  promote:
    name: Promote Images
    needs: [deploy-prod, vars]
    runs-on: ubuntu-22.04
    permissions:
      packages: write
    strategy:
      matrix:
        package: [migrations, backend, frontend]
    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