HPCC4J-532 Jirabot fixes #710

	name: hpcc4j Pull Request Build Tests

	on: [pull_request]

	jobs:
	build:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3
	with:
	ref: ${{ github.event.pull_request.head.sha }}
	fetch-depth: 0
	- name: Rebase
	run: \|
	git config user.email '[email protected]'
	git config user.name 'hpccsystems development'
	git rebase origin/${{ github.event.pull_request.base.ref }}
	git log --pretty=one -n 15

	- name: Set up JDK 11
	uses: actions/setup-java@v1
	with:
	java-version: 11

	# speed things up with caching from https://docs.github.com/en/actions/guides/building-and-testing-java-with-maven
	- name: Cache Maven packages
	uses: actions/cache@v2
	with:
	path: ~/.m2
	key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
	restore-keys: ${{ runner.os }}-m2

	- name: Build with Maven
	run: mvn -B package --file pom.xml

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