name: Docker Build Test

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

# copy most of these steps from release.yml, but push: false and no tags:

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
    - name: Checkout code
      uses: actions/checkout@v4

    - name: Set up QEMU
      uses: docker/setup-qemu-action@v3
    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v3
    - name: Login to DockerHub
      uses: docker/login-action@v3
      with:
        username: ${{ secrets.DOCKERHUB_USERNAME }}
        password: ${{ secrets.DOCKERHUB_PASSWORD }}
      env:
        dockerhub_username: ${{ secrets.DOCKERHUB_USERNAME }}
        dockerhub_password: ${{ secrets.DOCKERHUB_PASSWORD }}
      if: ${{ env.dockerhub_username }} && ${{ env.dockerhub_password }}

    - name: Build Docker image
      uses: docker/build-push-action@v5
      with:
        context: .
        file: ./docker/Dockerfile
        platforms: linux/amd64,linux/arm64
        push: false