deploy-container-to-azure-web-app.yml

name: Build and deploy container app to Azure Web App

on:
  push:
    branches:
      - main
  workflow_dispatch:

env:
  NODE_VERSION: '20'
  DOCKER_IMAGE_NAME: ${{ secrets.DOCKERHUB_USERNAME }}/${{ secrets.DOCKERHUB_REPO }}
  NX_APP_NAME: 'msal-react-demo'
  AZURE_APP_NAME: 'msal-react-demo-kotahusky'
  AZURE_SLOT_NAME: 'production'

jobs:
  build:
    runs-on: 'ubuntu-latest'

    steps:
    - uses: actions/checkout@v4

    - uses: actions/setup-node@v4
      with:
        node-version: ${{ env.NODE_VERSION }}
        cache: 'npm'

    - name: Install dependencies
      run: npm ci

    - name: Build Nx Next.js app
      run: npx nx build ${{ env.NX_APP_NAME }}

    - name: Show directory structure
      run: tree -a -L 3 -d ./apps ./libs

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v2

    - name: Log in to registry
      uses: docker/login-action@v3
      with:
        username: ${{ secrets.DOCKERHUB_USERNAME }}
        password: ${{ secrets.DOCKERHUB_TOKEN }}

    - name: Build and push container image to registry
      uses: docker/build-push-action@v5
      with:
        push: true
        tags: index.docker.io/${{ env.DOCKER_IMAGE_NAME }}:${{ github.sha }}
        context: .
        build-args: |
          NODE_VERSION: ${{ env.NODE_VERSION }}
          NEXT_PUBLIC_AZURE_AD_CLIENT_ID: ${{ secrets.NEXT_PUBLIC_AZURE_AD_CLIENT_ID }}
          NEXT_PUBLIC_AZURE_AD_TENANT_ID: ${{ secrets.NEXT_PUBLIC_AZURE_AD_TENANT_ID }}
          NEXT_PUBLIC_REDIRECT_URI: ${{ secrets.NEXT_PUBLIC_REDIRECT_URI }}

  deploy:
    runs-on: ubuntu-latest
    needs: build
    environment:
      name: 'production'
      url: ${{ steps.deploy-to-webapp.outputs.webapp-url }}

    steps:
    - name: Deploy to Azure Web App
      id: deploy-to-webapp
      uses: azure/webapps-deploy@v2
      with:
        app-name: ${{ env.AZURE_APP_NAME }}
        slot-name: ${{ env.AZURE_SLOT_NAME }}
        publish-profile: ${{ secrets.AZURE_APPSERVICE_PUBLISHPROFILE }}
        images: 'index.docker.io/${{ env.DOCKER_IMAGE_NAME }}:${{ github.sha }}'