optimize jenkins tests, add sonarcloud (#16)

* add sonarcloud & jacoco coverage

* split unit and integrated tests, add sonarcloud to jenkins

core/pom.xml

@@ -50,6 +50,10 @@
         </developer>
     </developers>
 
+    <properties>
+        <sonar.exclusions>**/*Protos.java,**/ClientState.java,**/ServerState.java</sonar.exclusions>
+    </properties>
+
     <profiles>
         <profile>
             <id>dev</id> <!-- default profile -->
@@ -66,6 +70,7 @@
                                 <!-- exclude postgres and mysql tests, these need environment setup -->
                                 <exclude>**/PostgresFullPrunedBlockChainIT.java</exclude>
                                 <exclude>**/MySQLFullPrunedBlockChainIT.java</exclude>
+                                <skipTests>${skipIntegrationTests}</skipTests>
                             </excludes>
                         </configuration>
                     </plugin>
@@ -124,6 +129,7 @@
                                 <exclude>**/core/PeerTest.java</exclude>
                                 <exclude>**/core/TransactionBroadcastTest.java</exclude>
                             </excludes>
+                            <skipTests>${skipUnitTests}</skipTests>
                         </configuration>
                     </plugin>
                     <plugin>
@@ -351,6 +357,7 @@
                 <configuration>
                     <argLine>-Xmx1024m ${surefireArgLine}</argLine><!-- Last argument is required for code coverage to work. -->
                     <runOrder>alphabetical</runOrder>
+                    <skipTests>${skipUnitTests}</skipTests>
                 </configuration>
             </plugin>
 
@@ -361,6 +368,7 @@
                 <configuration>
                     <runOrder>alphabetical</runOrder>
                     <argLine>${failsafeArgLine}</argLine>
+                    <skipTests>${skipIntegrationTests}</skipTests>
                 </configuration>
                 <executions>
                     <execution>

jenkins/Jenkinsfile

@@ -16,7 +16,8 @@
 // Jenkins integration tests for BitcoinJ Cash
 
 // tested with Jenkins v2.89.3
-// required plugins: ansiColor
+// required plugins: ansiColor, jaCoCo
+// for central jenkins, also need SonarQube scanner plugin
 
 pipeline {
     agent {
@@ -53,6 +54,13 @@ pipeline {
             }
         }
 
+
+        /*
+         *
+         * various integration tests
+         *
+         */
+
         // test syncing with testnet
         stage('test testnet sync') {
             steps {
@@ -70,11 +78,32 @@ pipeline {
                 }
             }
         }
+
+
+        /*
+         *
+         * other reporting & analysis
+         *
+         */
+
+        // perform SonarQube, but only for main dev branch and main repo
+        stage('SonarQube analysis') {
+            when {
+                branch 'cash'
+                environment name: 'GIT_URL', value: 'https://github.com/bitcoinj-cash/bitcoinj.git'
+            }
+            steps {
+                withSonarQubeEnv('SonarCloud') {
+                    sh 'mvn org.sonarsource.scanner.maven:sonar-maven-plugin:3.2:sonar -Dsonar.organization=bitcoinj-cash'
+                }
+            }
+        }
     }
 
     post {
         always {
             junit '**/target/*-reports/*.xml'
+            jacoco(execPattern: '**/target/jacoco.exec')
         }
         success {
             archive '**/target/*.jar'

pom.xml

@@ -59,6 +59,9 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <generated.sourceDirectory>gen</generated.sourceDirectory>
         <slf4j.version>1.7.25</slf4j.version>
+        <skipTests>false</skipTests>
+        <skipUnitTests>${skipTests}</skipUnitTests>
+        <skipIntegrationTests>${skipTests}</skipIntegrationTests>
     </properties>