feat: add sonar plugin (#34)

Author: csviri

.github/workflows/sonar.yml

@@ -0,0 +1,38 @@
+name: Sonar
+
+env:
+  MAVEN_ARGS: -V -ntp -e
+
+concurrency:
+  group: ${{ github.ref }}-${{ github.workflow }}
+  cancel-in-progress: true
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    types: [ opened, synchronize, reopened ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    if: ${{ ( github.event_name == 'push' || github.event_name == 'pull_request' ) }}
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Java and Maven
+        uses: actions/setup-java@v3
+        with:
+          distribution: temurin
+          java-version: 17
+          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 }}
+        run: mvn -B org.jacoco:jacoco-maven-plugin:prepare-agent verify org.jacoco:jacoco-maven-plugin:report org.sonarsource.scanner.maven:sonar-maven-plugin:sonar -Dsonar.projectKey=java-operator-sdk_jenvtest
+

pom.xml

@@ -57,6 +57,8 @@
         <kubernetes.webhooks.framework.version>1.0.0</kubernetes.webhooks.framework.version>
         <nexus-staging-maven-plugin.version>1.6.13</nexus-staging-maven-plugin.version>
         <maven-javadoc-plugin.version>3.5.0</maven-javadoc-plugin.version>
+        <sonar.organization>java-operator-sdk</sonar.organization>
+        <sonar.host.url>https://sonarcloud.io</sonar.host.url>
     </properties>
 
     <modules>