Upgrade to Java 21 and Spring Boot 3 #159

	name: Pull request

	on:
	pull_request:
	branches: [ master ]

	jobs:
	back-end:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout project
	uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Set up JDK 21
	uses: actions/setup-java@v3
	with:
	java-version: '21'
	distribution: 'temurin'
	cache: maven

	- name: Check Style
	run: mvn checkstyle:check

	- name: Build
	run: mvn clean package -P production

	- name: Publish test report
	if: always()
	uses: mikepenz/action-junit-report@v4
	with:
	report_paths: 'target/surefire-reports/TEST-*.xml'

	- name: Upload
	uses: actions/upload-artifact@v3
	with:
	name: jar
	path: ${{ github.workspace }}/target/suricate.jar

	- name: Sonar
	run: mvn verify sonar:sonar -DcentralAnalyzerEnabled=false
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}

	front-end:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout project
	uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Set up NodeJS 12.x
	uses: actions/setup-node@v4
	with:
	node-version: '12.x'

	- name: Build
	run: \|
	npm install --no-progress
	npm run build -- --prod

	- name: Lint
	run: npm run lint

	- name: Test
	run: npm run test-headless-no-sandbox -- --watch=false --progress=false --code-coverage

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