I4 implement csp (#21) #9

	name: CLRT Build/Release

	on:
	push:
	# takes muliple branch names
	branches:
	- main
	- '[0-9][0-9][0-9][0-9].[0-9][0-9].*' # 2021.01.x
	tags:
	- '[0-9][0-9][0-9][0-9].[0-9][0-9].[0-9][0-9]' # 2021.01.01

	workflow_dispatch:
	inputs:
	version:
	description: 'Version'
	required: true
	default: 'YYYY.MINOR.MICRO'
	env:
	REPO_URL: ${{ github.repository }}

	jobs:
	build:
	# to test a feature, change the repo name to your github id
	if: github.repository_owner == 'tl-its-umich-edu'
	runs-on: ubuntu-latest
	steps:

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

	- name: Extract branch name
	id: extract_branch
	run: echo "BRANCH_NAME=$(basename ${{ github.ref }})" >> $GITHUB_ENV

	- name: build Docker image
	run: \|
	docker build . --tag ghcr.io/${{ env.REPO_URL }}:${BRANCH_NAME}

	- name: Login to GitHub Container Registry
	uses: docker/login-action@v3
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Push Docker image to GitHub Container Registry
	run: \|
	docker push ghcr.io/${{ env.REPO_URL }}:${BRANCH_NAME}

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