Adding badge #184

	name: Test

	on: [push]

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

	# The first step is obviously to check out the repository
	- name: Checkout repo
	uses: actions/checkout@v3

	# The next step is to install a JDK and maven environment
	# A settings.xml file with credentials will be created and stored in that folder
	# See next step for settings.xml creation
	- name: Cache local Maven repository
	uses: actions/cache@v2
	with:
	path: ~/.m2/repository
	key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
	restore-keys: ${{ runner.os }}-maven-

	# The next step is to install a JDK and maven environment
	# A settings.xml file with credentials will be created and stored in that folder
	# Since we're only testing the stack, no need for a specific configuration with Sonatype credentials
	- name: Set up Maven
	uses: actions/setup-java@v2
	with:
	distribution: "zulu"
	java-version: "11"

	# Pyspark test are integration-tests and requires packaging all dependencies first before
	# invoking a pyspark context. This logic is included in pom.xml and triggered on mvn verify goal
	# note that verify implies signing artifacts as part of a release. Since we only verify and not release, skip it
	- name: Run Scala and Python tests
	run: mvn clean verify -Dgpg.skip

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