docker_image.yaml

name: (optional) DockerHub image

on:
  workflow_dispatch:
    inputs:
      base_image:
        description: Base Prefect image
        required: true
        default: 'prefecthq/prefect:2-python3.9'
      extras:
        description: Pip packages to install
        required: true
        default: 's3fs'
      image_repository:
        description: Your Docker ID for DockerHub
        required: true
        default: 'annaprefect'
      image_name:
        description: Docker image name
        required: true
        default: 'dataflowops'
      image_tag:
        description: Docker image tag
        required: true
        default: 'latest'

env:
  IMAGE: ${{ github.event.inputs.image_repository }}/${{ github.event.inputs.image_name }}:${{ github.event.inputs.image_tag }}

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      - name: Build the image
        run: |
          docker build . --tag ${{ env.IMAGE }} -f - << EOF
          FROM ${{ github.event.inputs.base_image }}
          RUN pip install ${{ github.event.inputs.extras }}
          EOF

      - name: Login to registry
        env:
          CONTAINER_REGISTRY_USER: ${{secrets.CONTAINER_REGISTRY_USER}}
          CONTAINER_REGISTRY_PASSWORD: ${{secrets.CONTAINER_REGISTRY_PASSWORD}}
        run: |
          docker login -u $CONTAINER_REGISTRY_USER -p $CONTAINER_REGISTRY_PASSWORD 

      - name: Push to container registry
        run: docker push ${{ env.IMAGE }}

      - name: Summary
        run: echo Successfully built image ${{ env.IMAGE }} >> $GITHUB_STEP_SUMMARY