Docker Image CI #13

	name: Docker Image CI

	on:
	push:
	tags:
	- '*'
	workflow_dispatch:

	env:
	REGISTRY: ghcr.io
	IMAGE_NAME: ${{ github.repository }}

	jobs:

	build:

	runs-on: ubuntu-latest

	steps:
	- name: Checkout
	uses: actions/checkout@v2
	- name: Log in to the Container registry
	uses: docker/login-action@v2
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}
	- name: Fetch the tags
	run: \|
	# fetch the history (including tags) from within a shallow clone
	git fetch --prune --unshallow
	- name: Build the Docker image
	run: \|
	# Get tag and remove `v', if exists
	tag=`git describe --tags`;
	tag=${tag//v/};
	# to lowercase
	image_name="${{ env.IMAGE_NAME }}"
	image_name="`echo "$image_name" \| sed -e 's/$.*$/\L\1/'`"
	docker build -f ./docker/Dockerfile --tag ${{ env.REGISTRY }}/$image_name:$tag .;
	echo "image_name=$image_name" >> $GITHUB_ENV;
	echo "tag=$tag" >> $GITHUB_ENV;
	- name: Test Docker Image
	run: ./docker/tests/runImageTests.sh ${{ env.REGISTRY }}/$image_name:$tag
	- name: Push docker image to registry
	run: docker push ${{ env.REGISTRY }}/$image_name:$tag

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