create-docker-images.yml

# Creates a new docker image and pushes it to DockerHub when a version tag is created.
name: create-docker-images
on:
  push:
    tags:
      - 'v*.*'

jobs:
  # Based on instructions from https://www.docker.com/blog/multi-arch-build-and-images-the-simple-way/
  build-docker:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v3
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2
      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@v2
      - name: Login to docker hub
        run: echo "${{ secrets.DOCKER_PASSWORD }}" | docker login -u "${{ secrets.DOCKER_USERNAME }}" --password-stdin
      - name: Build and push images
        run: |
          docker buildx build --push \
            --tag umasscds/msf-ocr-streamlit:${{ github.ref_name }} \
            --platform linux/amd64,linux/arm64 .