Run Sonar action with Java 21 #306

	name: build

	on:
	push:
	branches:
	- main
	tags:
	- '**'
	paths-ignore:
	- '.gitignore'
	- 'LICENSE'
	- 'README*'
	pull_request:
	paths-ignore:
	- '.gitignore'
	- 'LICENSE'
	- 'README*'

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	java: [ 11, 17, 21 ]
	name: Build with JDK ${{matrix.java}}

	steps:
	- uses: actions/checkout@v4
	name: Checkout

	- uses: actions/setup-java@v4
	name: Setup JDK ${{matrix.java}}
	with:
	distribution: 'temurin'
	java-version: ${{matrix.java}}

	- name: Cache Maven packages
	uses: actions/cache@v3
	with:
	path: ~/.m2
	key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
	restore-keys: ${{ runner.os }}-m2

	- name: Maven build
	run: mvn -B -Plegacy verify --file pom.xml

	quality:
	if: ${{ github.repository == 'xlate/yaml-json' && github.actor != 'dependabot[bot]' }}
	runs-on: ubuntu-latest
	name: Verify Quality

	steps:
	- uses: actions/checkout@v4
	- run: \|
	git fetch --prune --unshallow --tags --force

	- uses: actions/setup-java@v4
	with:
	distribution: 'temurin'
	java-version: 21

	- name: Cache SonarCloud packages
	uses: actions/cache@v3
	with:
	path: ~/.sonar/cache
	key: ${{ runner.os }}-sonar
	restore-keys: ${{ runner.os }}-sonar

	- name: Cache Maven packages
	uses: actions/cache@v3
	with:
	path: ~/.m2
	key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
	restore-keys: ${{ runner.os }}-m2

	- name: SonarCloud Analysis
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
	run: mvn -B verify org.sonarsource.scanner.maven:sonar-maven-plugin:sonar

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