Merge pull request #70 from kbss-cvut/dependabot/npm_and_yarn/bootstr… #176

	name: Docker Image CI

	on:
	push:
	branches: [master]
	pull_request:
	branches: [master]
	workflow_dispatch:
	env:
	IMAGE_NAME: s-pipes-editor-ui
	MAIN_BRANCH_NAME: master
	jobs:
	build-and-publish:
	if: github.actor != 'dependabot[bot]'

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3

	#- name: Build application archive
	# run: mvn clean package -B

	- name: Build docker image
	run: docker build . --file Dockerfile --tag $IMAGE_NAME

	- name: Log in to the Container registry
	run: echo "${{ github.token }}" \| docker login docker.pkg.github.com -u ${{ github.actor }} --password-stdin

	- name: Push image
	run: \|
	IMAGE_ID=docker.pkg.github.com/${{ github.repository }}/$IMAGE_NAME
	# Change all uppercase to lowercase
	IMAGE_ID=$(echo $IMAGE_ID \| tr '[A-Z]' '[a-z]')
	# Get branch name if merge to a branch
	GIT_BRANCH_NAME=$(echo "${{ github.ref }}" \| grep 'refs/heads/.*' \| cut -d"/" -f 3)
	# Get pull request id (e.g. "pr-123" from "/pulls/123")
	PULL_REQUEST_ID=$(echo "${{ github.event.pull_request.number }}" \| grep -v "^$" \| sed 's/^/pr-/')
	# Get tag id while strip "v" prefix (e.g. "1.2" from "v1.2")
	TAG_ID=$(echo "${{ github.ref }}" \| grep 'refs/tags/.*' \| cut -d"/" -f 3 \| sed -e 's/^v//')
	# Version is either "git branch name"/"pull request id"/"tag id"
	VERSION=${GIT_BRANCH_NAME:-${PULL_REQUEST_ID:-${TAG_ID}}}
	# Use Docker `latest` tag convention
	[ "$VERSION" == $MAIN_BRANCH_NAME ] && VERSION=latest
	echo IMAGE_ID=$IMAGE_ID
	echo VERSION=$VERSION
	docker tag $IMAGE_NAME $IMAGE_ID:$VERSION
	docker push $IMAGE_ID:$VERSION

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