deploy.yml

name: Backend CI/CD

on:
  push:
    branches:
      - develop

jobs:
  build:
    runs-on: ubuntu-latest

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

      - name: Set up JDK 17
        uses: actions/setup-java@v4
        with:
          java-version: '17'
          distribution: 'temurin'

      - name: Create application.yml
        run: |
          echo "${{ secrets.APPLICATION_YML }}" > src/main/resources/application.yml

      - name: Create Firebase config JSON
        run: |
          echo "${{ secrets.FIREBASE_CONFIG_JSON }}" > src/main/resources/hanalink-d8253-firebase-adminsdk-t3eoz-05eb36f896.json

      - name: Grant execute permission for gradlew
        run: chmod +x ./gradlew

      - name: Build with Gradle
        run: ./gradlew build -x test

      - name: Log in to Docker Hub
        run: echo ${{ secrets.DOCKER_PASSWORD }} | docker login -u ${{ secrets.DOCKER_USERNAME }} --password-stdin

      - name: Build Docker image
        run: docker build -t ${{ secrets.DOCKER_USERNAME }}/hanalink-spring-boot:latest .

      - name: Push Docker image
        run: docker push ${{ secrets.DOCKER_USERNAME }}/hanalink-spring-boot:latest

      - name: Set up kubectl
        run: |
          mkdir -p $HOME/.kube
          echo "${{ secrets.KUBECONFIG }}" > $HOME/.kube/config
        env:
          KUBECONFIG: $HOME/.kube/config

      - name: Delete old pods
        run: kubectl delete pods -l app=hanalink-spring-boot-app
        env:
          KUBECONFIG: $HOME/.kube/config

      - name: Deploy to Kubernetes
        run: |
          kubectl set image deployment/hanalink-spring-boot-app hanalink-spring-boot-app=${{ secrets.DOCKER_USERNAME }}/hanalink-spring-boot:latest
        env:
          KUBECONFIG: $HOME/.kube/config