docker_build_push.yml

name: Build & Push to DockerHub

on:
  push:
    branches: [ "master" ]
    paths:
      - '.github/workflows/docker_build_push.yml'
      - 'aggregation/**'
      - 'ai-image-classifier/**'
      - 'content/**'
      - 'gateway/**'
      - 'postprocessing/**'
      - 'users/**'

jobs:
  push:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        service: [aggregation, ai-image-classifier, content, gateway, postprocessing, users]
    steps:
      - uses: actions/checkout@v3
      - name: Login to DockerHub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKER_HUB_USERNAME }}
          password: ${{ secrets.DOCKER_HUB_PASSWORD }}
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      - name: Define repository name
        run: echo "REPO_NAME=${{ secrets.DOCKER_HUB_USERNAME }}/dp-${{ matrix.service }}" >> $GITHUB_ENV
      - name: Build and push
        uses: docker/build-push-action@v3
        with:
          context: ${{ matrix.service }}
          file: ${{ matrix.service }}/Dockerfile
          tags: |
            ${{ env.REPO_NAME }}:${{ github.sha }}
            ${{ env.REPO_NAME }}:latest
          push: true