name: Docker Image CI

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

jobs:

  build:

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v3
    - name: Build the Docker image
      run: docker build . --file Dockerfile --tag xbeeant/oo-unlimit:$(date +%s)
    - name: Login to DockerHub
      uses: docker/login-action@v1
      with:
        username: ${{ secrets.DOCKERHUB_USERNAME }}
        password: ${{ secrets.DOCKER_TOKEN }}
    - name: Build image and push to Docker Hub and GitHub Container Registry
      uses: docker/build-push-action@v2
      with:
        # relative path to the place where source code with Dockerfile is located
        context: ./
        # Note: tags has to be all lower-case
        tags: |
          xbeeant/devdocs:latest
        # build on feature branches, push only on main branch
        push: ${{ github.ref == 'refs/heads/main' }}