name: Publish Docker image to GitHub Package Registry

on:
  push:
    branches: [ main ]
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest
    steps:

      - name: Copy Repo Files
        uses: actions/checkout@master

      - name: Publish Docker Image to GPR
        uses: machine-learning-apps/gpr-docker-publish@master
        id: docker
        with:
          IMAGE_NAME: 'user-management-server'
          DOCKERFILE_PATH: 'Dockerfile'
          BUILD_CONTEXT: '.'
          CACHE: true
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Show outputs of previous step
        run: |
          echo "The name:tag of the Docker Image is: $VAR1"
          echo "The docker image is hosted at $VAR2"
        env:
          VAR1: ${{ steps.docker.outputs.IMAGE_SHA_NAME }}
          VAR2: ${{ steps.docker.outputs.IMAGE_URL }}