Sonar JDK version required is 17 #306

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	# you may not use this file except in compliance with the License.
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	name: Maven build

	on:
	push:
	pull_request:

	jobs:
	build:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2
	- name: Set up JDK 11
	uses: actions/setup-java@v1
	with:
	java-version: 11
	- 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 clean package -s maven/cnaf-mirror-settings.xml
	- name: Checkstyle with Maven
	run: mvn clean compile -s maven/cnaf-mirror-settings.xml -U -Dmaven.test.failure.ignore -DfailIfNoTests=false checkstyle:check -Dcheckstyle.config.location=google_checks.xml

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