deploy.yml

name: Deploy to Google Cloud VM with Docker

on:
  push:
    branches:
      - feat/docker
    paths-ignore:
      - README.md
      - .gitignore
  pull_request_target:
    branches:
      - master
    types:
      - closed

jobs:
  publish:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v2

      - name: Docker Hub Authentication
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

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

      - name: Build Docker Image
        run: docker build -t ${{ secrets.DOCKERHUB_USERNAME }}/${{ vars.DOCKER_IMAGE_NAME }}:latest .

      - name: Tag Docker Image
        run: docker tag ${{ secrets.DOCKERHUB_USERNAME }}/${{ vars.DOCKER_IMAGE_NAME }}:latest ${{ secrets.DOCKERHUB_USERNAME }}/${{ vars.DOCKER_IMAGE_NAME }}:latest

      - name: Push Docker Image to Docker Hub
        run: docker push ${{ secrets.DOCKERHUB_USERNAME }}/${{ vars.DOCKER_IMAGE_NAME }}:latest

  deploy:
    runs-on: ubuntu-latest
    needs: publish
    steps:
      - name: Set up Cloud CLI
        uses: google-github-actions/setup-gcloud@v0.3.0
        with:
          project_id: ${{ secrets.GCE_PROJECT_ID }}
          service_account_key: ${{ secrets.GCP_CREDENTIALS }}
          export_default_credentials: true

      - name: Access gcloud CLI
        run: |
          gcloud auth configure-docker

      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Copy docker-compose.yml into GCP Instance
        uses: appleboy/scp-action@master
        with:
          host: ${{ secrets.GCP_VM_IP }}
          username: ${{ secrets.GCP_USER }}
          key: ${{ secrets.GCP_SSH_PRIVATE_KEY }}
          source: 'docker-compose.yml'
          target: '/home/${{ secrets.GCP_USER }}/docker-compose.yml'

      - name: SSH into GCP and Run Docker Container
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.GCP_VM_IP }}
          username: ${{ secrets.GCP_USER }}
          key: ${{ secrets.GCP_SSH_PRIVATE_KEY }}
          script: |
            echo "hello this is from gcp vm"