on:
  workflow_dispatch:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]
env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ehfd/nvidia-glx-desktop
jobs:
  build:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    steps:
    - name: Checkout repository
      uses: actions/checkout@v2
    - name: Log into registry ${{ env.REGISTRY }}
      if: github.event_name != 'pull_request'
      uses: docker/login-action@v1
      with:
        registry: ${{ env.REGISTRY }}
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}
    - name: Extract Container metadata
      id: meta
      uses: docker/metadata-action@v3
      with:
        images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
    - name: Build and push Ubuntu 18.04 Container image
      uses: docker/build-push-action@v2
      with:
        build-args: |
          UBUNTU_RELEASE=18.04
          CUDA_VERSION=11.0.3
        context: .
        push: ${{ github.event_name != 'pull_request' }}
        tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:18.04
        labels: ${{ steps.meta.outputs.labels }}
    - name: Build and push Ubuntu 20.04 Container image
      uses: docker/build-push-action@v2
      with:
        build-args: |
          UBUNTU_RELEASE=20.04
          CUDA_VERSION=11.0.3
        context: .
        push: ${{ github.event_name != 'pull_request' }}
        tags: |
          ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
          ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:20.04
        labels: ${{ steps.meta.outputs.labels }}