on-pr-main.yml

name: Build and Deploy of Job on Pull Request to Main

on:
  pull_request:
    branches:
      - main

concurrency:
  # PR open and close use the same group, allowing only one at a time
  group: pr-${{ github.workflow }}-${{ github.event.number }}
  cancel-in-progress: true

jobs:
  extract_version:
    name: Extract Version
    if: '!github.event.pull_request.head.repo.fork'
    runs-on: ubuntu-22.04
    outputs:
      app_version: ${{ steps.read_yaml.outputs.app_version }}
      available: ${{ steps.read_yaml.outputs.available }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Extract Version
        id: read_yaml
        shell: bash
        run: |
          appVersion=$(yq '.metabase.metabaseImage.tag' charts/nr-metabase/values.yaml)
          echo "app version is $appVersion"
          echo "app_version=$appVersion" >> "$GITHUB_OUTPUT"
          if [ "$appVersion" != '' ]; then
            echo "available=false" >> $GITHUB_OUTPUT;
          else
            echo "available=true" >> $GITHUB_OUTPUT;
          fi
      - name: Get App Version
        run: echo "${{ steps.read_yaml.outputs.app_version }}"

  builds:
    name: Builds
    needs: extract_version
    if: '!github.event.pull_request.head.repo.fork && ${{ needs.extract_version.outputs.available == true }}'
    runs-on: ubuntu-22.04
    permissions:
      packages: write

    steps:
      - uses: bcgov-nr/action-builder-ghcr@v2.0.1
        with:
          package: metabase
          tag: ${{ github.sha }}
          token: ${{ secrets.GITHUB_TOKEN }}
          build_args: |
            METABASE_VERSION=${{ needs.extract_version.outputs.app_version }}
      - uses: shrink/actions-docker-registry-tag@v3
        with:
          registry: ghcr.io
          repository: ${{ github.repository }}/metabase
          target: ${{ github.sha }}
          tags: |
            pr-${{ github.event.number }}
            ${{ needs.extract_version.outputs.app_version }}




  deploys:
    name: Deploys
    needs:
      - builds
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
      - name: Deploy to OpenShift
        shell: bash
        run: |
          # Allow pipefail, since we could be catching oc create errors
          set +o pipefail
          
          # Login to OpenShift (NOTE: project command is a safeguard)
          oc login --token=${{ secrets.oc_token }} --server=${{ vars.oc_server }}
          oc project ${{ vars.oc_namespace }}
          
          # Deploy Helm Chart
          helm upgrade --install --wait --atomic nr-metabase-${{ github.event.number }} --set-string global.secrets.databasePassword=${{ secrets.DB_PASSWORD}} --set-string global.zone="${{ github.event.number }}"   --set-string metabase.image.tag=${{ github.sha }}  --set namespace=${{ vars.oc_namespace }}  --timeout 5m charts/nr-metabase --debug