deployment-workflow.yml

name: Deployment Pipeline

on:
  # Runs on pushes targeting the default branch
  push:
    branches: ["main"]

  pull_request:
    branches: ["main"]

  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

jobs:
  build:
    name: Build
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Detect package manager
        id: detect-package-manager
        run: |
          if [ -f "${{ github.workspace }}/yarn.lock" ]; then
            echo "manager=yarn" >> $GITHUB_OUTPUT
            echo "command=install" >> $GITHUB_OUTPUT
            echo "runner=yarn" >> $GITHUB_OUTPUT
            exit 0
          elif [ -f "${{ github.workspace }}/package.json" ]; then
            echo "manager=npm" >> $GITHUB_OUTPUT
            echo "command=ci" >> $GITHUB_OUTPUT
            echo "runner=npx --no-install" >> $GITHUB_OUTPUT
            exit 0
          else
            echo "Unable to determine package manager"
            exit 1
          fi
      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: "20"
          cache: ${{ steps.detect-package-manager.outputs.manager }}
      - name: Restore cache
        uses: actions/cache@v4
        with:
          path: |
            .next/cache
          # Generate a new cache whenever packages or source files change.
          key: ${{ runner.os }}-nextjs-${{ hashFiles('**/package-lock.json', '**/yarn.lock') }}-${{ hashFiles('**.[jt]s', '**.[jt]sx') }}
          # If source files changed but packages didn't, rebuild from a prior cache.
          restore-keys: |
            ${{ runner.os }}-nextjs-${{ hashFiles('**/package-lock.json', '**/yarn.lock') }}-
      - name: Install dependencies
        run: ${{ steps.detect-package-manager.outputs.manager }} ${{ steps.detect-package-manager.outputs.command }}
      - name: Build with Next.js
        run: ${{ steps.detect-package-manager.outputs.runner }} next build

  push-image:
    name: Push to ACR
    runs-on: ubuntu-latest
    needs: [build]
    env:
      NEXT_PUBLIC_MUSIC_API_URL: ${{ secrets.AKS_HOST_NAME }}
      NEXT_PUBLIC_SESSION_API_URL: ${{ secrets.AKS_HOST_NAME }}
    steps:
      - uses: actions/checkout@v4
      - name: Create .env.docker file
        run: |
          echo "NEXT_PUBLIC_MUSIC_API_URL=${{ env.NEXT_PUBLIC_MUSIC_API_URL }}" >> .env.docker
          echo "NEXT_PUBLIC_MUSIC_API_URL=${{ env.NEXT_PUBLIC_MUSIC_API_URL }}" >> .env.docker
          cat .env.docker 
      - uses: azure/docker-login@v2
        with:
          login-server: ${{ secrets.ACR_LOGIN_SERVER }}
          username: ${{ secrets.ACR_USERNAME }}
          password: ${{ secrets.ACR_PASSWORD }}

      - name: build image
        uses: docker/setup-buildx-action@v3
  
      - name: Build and push
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./Dockerfile
          push: true
          tags: ${{ secrets.ACR_LOGIN_SERVER }}/front-end/spoticloud
   
  deploy-image:
    name: Deploy update
    needs: [push-image]
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Login via Azure CLI
        uses: azure/login@v2
        with:
          creds: ${{ secrets.AZURE_CREDENTIALS }}
      
      - name: Get AKS credentials
        run: az aks get-credentials -g ${{ secrets.AZURE_RESOURCE_GROUP }} -n ${{ secrets.AZURE_CLUSTER_NAME }}

      - name: Restart deployment
        run: kubectl rollout restart deployment/front-end
        continue-on-error: true # If AKS cluster is not available, pipeline should not fail