Update dockerfiles with baseline content #3

	name: publish docker images

	on:
	#push:
	#branches:
	#- main
	pull_request:
	paths:
	- '.github/workflows/publish_docker_images.yml'
	- '.github/dockerfiles/**'

	jobs:

	publish-docker-images:
	runs-on: ubuntu-latest
	permissions:
	contents: read
	packages: write
	attestations: write
	id-token: write
	env:
	REGISTRY: ghcr.io/uxlfoundation
	steps:
	- name: Checkout
	uses: actions/checkout@v2
	- name: Login to GitHub Container Registry
	uses: docker/login-action@v1
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}
	- name: Build and push the Docker images
	run: \|
	for dockerfile in ${{ github.workspace }}/.github/dockerfiles/Dockerfile_* ; do
	VERSION=${dockerfile##*_}
	docker build . -f $dockerfile --tag $REGISTRY/ock_test_ubuntu_$VERSION:latest
	docker push $REGISTRY/ock_test_ubuntu_$VERSION:latest
	done

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