build-and-deploy-frontend-on-pr.yml

name: Build and deploy frontend on Push/PR
on:
  push:
    branches:
      - main
    paths:
      - 'frontend/**'
      - '.github/workflows/build-and-deploy-frontend-on-pr.yml'
      - 'infra/container-frontend-test.bicep'
      - 'infra/modules/containerAppFrontend.bicep'
  pull_request:
    branches:
      - main
    paths:
      - 'frontend/**'
  workflow_dispatch: # Allow manual trigger from any branch
    inputs:
      branch:
        description: 'Branch to deploy'
        required: true
        default: 'main'

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4

    - name: 'Azure login'
      uses: azure/login@v1
      with:
        creds: ${{ secrets.AZURE_CREDENTIALS_TEST }}

    - name: Enable ACR Admin Account
      run: |
        az acr update -n bouvetSurveyContainerRegistry --admin-enabled true

    - name: Get ACR name
      id: getacrname
      run: |
        acrName=$(az acr list --resource-group ${{ secrets.AZURE_RG_TEST }} --query "[0].name" -o tsv)
        echo "ACR_NAME=$acrName" >> $GITHUB_ENV

    - name: Get ACR Credentials
      id: getacrcreds
      run: |
        loginServer=$(az acr list --resource-group ${{ secrets.AZURE_RG_TEST }} --query "[0].loginServer" -o tsv)
        loginName=$(az acr credential show -n ${{ env.ACR_NAME }} --resource-group ${{ secrets.AZURE_RG_TEST }} --query username -o tsv)
        password=$(az acr credential show -n ${{ env.ACR_NAME }} --resource-group ${{ secrets.AZURE_RG_TEST }} --query "passwords[0].value" -o tsv)
        echo "LOGIN_SERVER=$loginServer" >> $GITHUB_ENV
        echo "LOGIN_NAME=$loginName" >> $GITHUB_ENV
        echo "PASSWORD=$password" >> $GITHUB_ENV

    - name: Retrieve Backend FQDN from Azure
      id: get_backend_fqdn
      run: |
        # Fetch the backend FQDN dynamically using Azure CLI
        BACKEND_FQDN=$(az containerapp show --name bds-test-containerapp-api --resource-group ${{ secrets.AZURE_RG_TEST }} --query "properties.configuration.ingress.fqdn" -o tsv)
        BACKEND_URL="https://${BACKEND_FQDN}/api"
        echo "BACKEND_URL=${BACKEND_URL}" >> $GITHUB_ENV
        echo "Retrieved backend FQDN: $BACKEND_FQDN"

    - name: Build and Push Frontend Image to ACR
      uses: azure/docker-login@v1
      with:
        login-server: ${{ env.LOGIN_SERVER }}
        username: ${{ env.LOGIN_NAME }}
        password: ${{ env.PASSWORD }}
    - run: |
        docker build -f frontend/Dockerfile ./frontend -t ${{ env.LOGIN_SERVER }}/frontend-image:${{ github.sha }} --build-arg NEXT_PUBLIC_API_URL=${{ env.BACKEND_URL }} # Use the dynamically retrieved FQDN
        docker push ${{ env.LOGIN_SERVER }}/frontend-image:${{ github.sha }}
        echo "IMAGE_TAG=${{ github.sha }}" >> $GITHUB_ENV

    - name: Deploy to Container Apps
      uses: azure/arm-deploy@v1
      with:
        subscriptionId: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
        resourceGroupName: ${{ secrets.AZURE_RG_TEST }}
        template: ./infra/container-frontend-test.bicep
        parameters: >
          location=norwayeast
          acrServer=${{ env.LOGIN_SERVER }}
          acrUsername=${{ env.LOGIN_NAME }}
          acrPassword=${{ env.PASSWORD }}
          containerImage=${{ env.LOGIN_SERVER }}/frontend-image:${{ github.sha }}

    - name: Get Container App URL
      run: |
        fqdn=$(az containerapp show -n bds-test-containerapp-frontend -g ${{ secrets.AZURE_RG_TEST }} --query properties.configuration.ingress.fqdn -o tsv)
        echo "Container App is deployed at: https://$fqdn"