name: Build_Subgen_Dockerfile_GPU

on:
  push:
    paths:
      - 'requirements.txt'
      - 'Dockerfile'
  workflow_dispatch:

jobs:
  docker:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Set Calver Version
        uses: Nelyx/action-calver@v1.0.0
        id: setcalver
        with:
          default_branch: 'refs/heads/main'
          format: 'YYYY.M.D'
          version_prefix: ''

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Build and push GPU Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: |
            mccloud/subgen:latest
            mccloud/subgen:${{ steps.setcalver.outputs.package_version }}