330 improve spark integration with notebook #262

	name: Build Examples

	# Controls when the workflow will run
	on:
	push:
	paths:
	- 'examples/**'

	pull_request:
	paths:
	- 'examples/**'

	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:
	inputs:
	deploy-example:
	type: choice
	description: Example to Deploy
	options:
	- None
	- WordCount

	jobs:
	build-examples:
	runs-on: ubuntu-latest

	steps:
	# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
	- uses: actions/checkout@v3

	# Runs a set of commands using the runners shell
	- name: Maven Package
	run: \|
	cd examples/[email protected]/word-count
	mvn clean package

	version=$(mvn help:evaluate -Dexpression=project.version -q -DforceStdout)
	timestamp=$(date +"%Y%m%d%H%M%S")
	version_with_timestamp="${version}-${timestamp}"
	echo "Version with timestamp: $version_with_timestamp"

	echo "VERSION=$version" >> $GITHUB_ENV
	echo "VERSION_WITH_TIMESTAMP=$version_with_timestamp" >> $GITHUB_ENV

	- name: Log in to Docker Hub
	uses: docker/login-action@v1
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_PASSWORD }}

	- name: Docker Build & Push
	run: \|
	cd examples/[email protected]/word-count
	docker build -t ${{ secrets.DOCKERHUB_USERNAME }}/word-count:$VERSION_WITH_TIMESTAMP --build-arg VERSION=$VERSION .
	docker push ${{ secrets.DOCKERHUB_USERNAME }}/word-count:$VERSION_WITH_TIMESTAMP

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