internal-developer-platform/.github/workflows/node-api-preview.yaml at main · devshinthant/internal-developer-platform · GitHub

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name: node-api-preview

on:
  pull_request:
    types:
      - opened
      - synchronize
      - reopened

    paths:
      - services/node-api/**
      - .github/workflows/node-api-preview.yaml

concurrency:
  group: node-api-preview-pr-${{ github.event.pull_request.number }}
  cancel-in-progress: true

permissions:
  contents: write
  packages: write
  pull-requests: read

env:
  IMAGE_NAME: ghcr.io/${{ github.repository }}/node-api

jobs:
  build-preview-image:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout PR code
        uses: actions/checkout@v4

      - name: Set preview image tag
        id: image
        run: |
          SHORT_SHA="${GITHUB_SHA::7}"
          TAG="pr-${{ github.event.pull_request.number }}-${SHORT_SHA}"
          echo "tag=${TAG}" >> "$GITHUB_OUTPUT"
          echo "image=${IMAGE_NAME}:${TAG}" >> "$GITHUB_OUTPUT"

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 22

      - name: Install dependencies
        working-directory: services/node-api
        run: npm ci

      - name: Run tests
        working-directory: services/node-api
        run: npm test

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
        with:
         driver: docker-container

      - name: Log in to GHCR
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push preview image
        uses: docker/build-push-action@v6
        with:
          context: services/node-api
          push: true
          platforms: linux/amd64,linux/arm64
          tags: ${{ steps.image.outputs.image }}

      - name: Checkout main for GitOps update
        uses: actions/checkout@v4
        with:
          ref: main

      - name: Generate preview application
        run: |
          PR_NUMBER="${{ github.event.pull_request.number }}"
          PREVIEW_NAME="node-api-pr-${PR_NUMBER}"
          PREVIEW_NAMESPACE="preview-node-api-pr-${PR_NUMBER}"
          IMAGE_TAG="${{ steps.image.outputs.tag }}"

          mkdir -p previews/node-api

          {
            echo "apiVersion: argoproj.io/v1alpha1"
            echo "kind: Application"
            echo "metadata:"
            echo "  name: ${PREVIEW_NAME}"
            echo "  namespace: argo-cd"
            echo "  finalizers:"
            echo "    - resources-finalizer.argocd.argoproj.io"
            echo "spec:"
            echo "  project: default"
            echo "  source:"
            echo "    repoURL: https://github.com/devshinthant/internal-developer-platform.git"
            echo "    targetRevision: main"
            echo "    path: charts/node-api"
            echo "    helm:"
            echo "      values: |"
            echo "        image:"
            echo "          tag: ${IMAGE_TAG}"
            echo "        replicaCount: 1"
            echo "  destination:"
            echo "    server: https://kubernetes.default.svc"
            echo "    namespace: ${PREVIEW_NAMESPACE}"
            echo "  syncPolicy:"
            echo "    automated:"
            echo "      prune: true"
            echo "      selfHeal: true"
            echo "    syncOptions:"
            echo "      - CreateNamespace=true"
          } > "previews/node-api/pr-${PR_NUMBER}.yaml"

      - name: Commit preview application
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"

          git add "previews/node-api/pr-${{ github.event.pull_request.number }}.yaml"

          ### Prevents duplicate commits
          if git diff --cached --quiet; then
            echo "No preview changes to commit"
            exit 0
          fi

          git commit -m "Update node-api preview for PR #${{ github.event.pull_request.number }}"
          git pull --rebase origin main
          git push origin HEAD:main