Fixing SonarCloud complaints and hints #25

	name: build

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	permissions:
	contents: read

	jobs:
	build:

	runs-on: ubuntu-latest
	strategy:
	matrix:
	java: [ 8, 11, 17]
	name: Java ${{ matrix.java }}

	steps:
	- uses: actions/checkout@v3
	- name: Set up Java
	uses: actions/setup-java@v3
	with:
	distribution: 'adopt'
	java-version: ${{ matrix.java }}
	cache: maven
	- name: Build with Maven
	run: mvn clean install -q -Pjacoco
	- name: push JaCoCo stats to codecov.io
	run: bash <(curl -s https://codecov.io/bash)

	# build-sonarcloud:
	# name: Build sonarcloud
	# runs-on: ubuntu-latest
	# steps:
	# - uses: actions/checkout@v3
	# with:
	# fetch-depth: 0 # Shallow clones should be disabled for a better relevancy of analysis
	# - name: Set up JDK 11
	# uses: actions/setup-java@v3
	# with:
	# distribution: 'adopt'
	# java-version: 11
	# cache: maven
	# - name: Cache SonarCloud packages
	# uses: actions/cache@v3
	# with:
	# path: ~/.sonar/cache
	# key: ${{ runner.os }}-sonar
	# restore-keys: ${{ runner.os }}-sonar
	# - name: Build and analyze
	# env:
	# GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} # Needed to get PR information, if any
	# SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
	# MAVEN_OPTS: -Dhttp.keepAlive=false -Dmaven.wagon.http.pool=false -Dmaven.wagon.http.retryHandler.class=standard -Dmaven.wagon.http.retryHandler.count=3
	# run: mvn -B verify org.sonarsource.scanner.maven:sonar-maven-plugin:sonar -Dsonar.projectKey=cdk -Pjacoco

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