build-deploy.yml

# This is a workflow to build a Docker image and deploy it to Docker Hub

name: Docker CI/CD

# Controls when the workflow will run
on:
  # Triggers the workflow on push or pull request events but only for the "main" branch
  push:
    branches: ["main"]
  pull_request:
    branches: ["main"]
  
  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

env:
  PROJECT_NAME: utilplex
  DOCKER_HUB_USERNAME: ${{ secrets.DOCKER_HUB_USERNAME }}
  DOCKER_HUB_REPOSITORY: ${{ vars.DOCKER_HUB_REPOSITORY || 'utilplex' }}
  IMAGE_TAG: ${{ github.sha }}

jobs:
  build:
    name: Build and test
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          fetch-depth: 0
      
      - name: Set up Node 20.x
        uses: actions/setup-node@v3
        with:
          node-version: "20.x"
          cache: 'npm'
      
      - name: Install dependencies
        run: npm ci
      
      - name: Build
        run: npm run build:ci
      
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      
      - name: Build and export Docker image
        uses: docker/build-push-action@v4
        with:
          context: .
          load: true
          tags: ${{ env.DOCKER_HUB_USERNAME }}/${{ env.DOCKER_HUB_REPOSITORY }}:${{ env.IMAGE_TAG }}
      
      - name: Test Docker image
        run: |
          docker run --rm ${{ env.DOCKER_HUB_USERNAME }}/${{ env.DOCKER_HUB_REPOSITORY }}:${{ env.IMAGE_TAG }} echo "Docker image built successfully"
      
      - name: Archive build
        if: success()
        uses: actions/upload-artifact@v4
        with:
          name: docker_meta
          path: |
            .docker/
            Dockerfile
            docker-compose.yml
          if-no-files-found: ignore

  deploy:
    name: Deploy to Docker Hub
    runs-on: ubuntu-latest
    needs: build
    if: github.event_name != 'pull_request'
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      
      - name: Download build artifacts
        uses: actions/download-artifact@v4
        with:
          name: docker_meta
          path: .
      
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      
      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_HUB_USERNAME }}
          password: ${{ secrets.DOCKER_HUB_TOKEN }}
      
      - name: Build and push Docker image
        uses: docker/build-push-action@v4
        with:
          context: .
          push: true
          tags: |
            ${{ env.DOCKER_HUB_USERNAME }}/${{ env.DOCKER_HUB_REPOSITORY }}:${{ env.IMAGE_TAG }}
            ${{ env.DOCKER_HUB_USERNAME }}/${{ env.DOCKER_HUB_REPOSITORY }}:latest