Quiet misleading warning message when playing PC4. #536

	name: Create and publish a Docker image

	on:
	pull_request:
	release:
	types: [ "published" ]
	push:
	branches:
	- dev
	- test

	jobs:
	build-and-push-image:
	runs-on: ubuntu-latest
	steps:
	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v2

	- name: Login to Docker Hub
	if: github.event_name != 'pull_request'
	uses: docker/login-action@v2
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_PASSWORD }}

	- name: Extract metadata (tags, labels) for Docker
	id: meta
	uses: docker/metadata-action@v4
	with:
	images: cmusei/gamebrain

	- name: Build and push Docker image
	uses: docker/build-push-action@v4
	with:
	push: ${{ github.event_name != 'pull_request' }}
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}

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