build_and_deploy.yml

name: Build and Deploy Drone Tasking Manager

on:
  push:
    branches: [main]
    paths:
      # Workflow is triggered only if src changes
      - src/**
  # Allow manual trigger
  workflow_dispatch:

permissions:
  id-token: write
  contents: read

jobs:
  build:
    name: Build Docker image
    runs-on: ubuntu-latest
    environment:
      name: ${{ github.ref_name }}
    steps:
      - name: Clone repository
        uses: actions/checkout@v3
        with:
          ref: ${{ github.ref }}

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: naxa
          password: ${{ secrets.DOCKERHUB_PAT }}

      - name: Build and push backend image
        uses: docker/build-push-action@v6
        with:
          context: .
          push: true
          tags: naxa/dronetm:backend
          file: ./src/backend/Dockerfile

      - name: Write Environment Variables for Frontend
        run: |
          echo ${{ vars.FRONTEND_ENV_VARS }} > .env

      - name: Build and push frontend image
        uses: docker/build-push-action@v6
        with:
          context: .
          push: true
          target: live
          tags: naxa/dronetm:frontend
          file: ./src/frontend/Dockerfile

  deploy_to_vm:
    name: Deploy to VM
    needs:
      - build
    runs-on: ubuntu-latest
    environment:
      name: ${{ github.ref_name }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: naxa
          password: ${{ secrets.DOCKERHUB_PAT }}

      - name: Setup SSH Key
        uses: webfactory/ssh-agent@v0.8.0
        with:
          ssh-private-key: "${{ secrets.SSH_PRIVATE_KEY }}"

      - name: Add host keys to known_hosts
        run: |
          ssh-keyscan "${{ secrets.SSH_HOST }}" >> ~/.ssh/known_hosts

      - name: create env file
        run: |
          echo '${{ secrets.BACKEND_ENV_VARS }}' > .env

      - name: Deploy to VM
        run: |
          bash contrib/pg-upgrade/upgrade-db.sh
 
          docker compose --file docker-compose.vm.yml --env-file .env up \
            --detach --remove-orphans --force-recreate --pull=always
        env:
          DOCKER_HOST: "ssh://${{ secrets.SSH_USER }}@${{ secrets.SSH_HOST }}"