main.yml

name: Build and Push to Docker

on:
  push:
    branches:
      - main

env:
  RUN_NUMBER: ${{ github.run_number }}
  IMAGE: external

jobs:
  build-test_node_project:
    name: build and test node project
    runs-on: ubuntu-latest
    environment: production

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

    - name: Use Node.js
      uses: actions/setup-node@v3
      with:
        node-version: '18.x'
        check-latest: true

    - name: Install dependencies
      run: npm install

    - name: Run tests
      run: npm test
   
  login_then_push_dockerhub:
    name: docker image build and push
    needs: build-test_node_project
    runs-on: ubuntu-latest
    environment: production
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-node@v3
        with:
         node-version: '18.x'
         check-latest: true
      - run: npm install

      - name: Login to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKER_HUB_USERNAME }}
          password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
   
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: Docker build and push
        uses: docker/build-push-action@v3
        with:
          context: .
          file: ./Dockerfile
          push: true
          tags: ${{ secrets.DOCKER_HUB_USERNAME }}/${{ env.IMAGE }}:v2.1.${{ github.run_number }}