Publishing Docker images to Azure Container Registry with GitHub Actions

name: Build and Deploy

on:
  workflow_dispatch:
  push:
    tags:
      - '*.*.*'

env:
  IMAGE_NAME: "product-service"
  GH_REGISTRY: "ghcr.io"
  AZ_REGISTRY: "azdevdaysrpf.azurecr.io"
  AZURE_WEBAPP_NAME: az-devdays-appservice

jobs:
  gh-package:
    name: Publish | GitHub Registry
    runs-on: ubuntu-latest

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

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

      - name: Log in to the GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.GH_REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GH_REGISTRY_TOKEN }}

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.GH_REGISTRY }}/${{ github.actor }}/${{ env.IMAGE_NAME }}

      - name: Build and Push Image
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}

  az-registry:
    name: Publish | Azure Container Registry
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.meta.outputs.version }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

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

      - name: Log in to the Azure Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.AZ_REGISTRY }}
          username: ${{ secrets.AZ_SP_CLIENT_ID }}
          password: ${{ secrets.AZ_SP_CLIENT_SECRET }}

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.AZ_REGISTRY }}/${{ env.IMAGE_NAME }}

      - name: Build and Push Image
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}

  deploy:
    name: Azure Web App Deployment
    runs-on: ubuntu-latest
    needs: [ gh-package, az-registry ]
    steps:
      - name: Login Azure
        env:
          AAD_SERVICE_PRINCIPAL_CLIENT_ID: ${{ secrets.AZ_SP_CLIENT_ID }}
          AAD_SERVICE_PRINCIPAL_CLIENT_SECRET: ${{ secrets.AZ_SP_CLIENT_SECRET }}
        run: |
          az login --service-principal -u ${{ secrets.AZ_SP_CLIENT_ID }} -p ${{ secrets.AZ_SP_CLIENT_SECRET }} --tenant ${{ secrets.AZ_TENANT_ID }}
          az account set -s ${{ secrets.AZ_SUBSCRIPTION_ID }}
          az account show

      - name: Azure Web Apps Deployment
        uses: azure/webapps-deploy@v3
        with:
          app-name: ${{ env.AZURE_WEBAPP_NAME }}
          images: ${{ env.AZ_REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.az-registry.outputs.version }}