Add Jacoco

Author: loicgreffier

pom.xml

@@ -14,6 +14,7 @@
 
     <properties>
         <gson.version>2.13.1</gson.version>
+        <jacoco.version>0.8.13</jacoco.version>
         <jib-maven-plugin.version>3.4.5</jib-maven-plugin.version>
         <junit-jupiter.version>5.13.1</junit-jupiter.version>
         <kafka-streams.version>4.0.0</kafka-streams.version>
@@ -142,6 +143,41 @@
                     </execution>
                 </executions>
             </plugin>
+
+            <plugin>
+                <groupId>org.jacoco</groupId>
+                <artifactId>jacoco-maven-plugin</artifactId>
+                <version>${jacoco.version}</version>
+                <executions>
+                    <execution>
+                        <id>jacoco-initialize</id>
+                        <goals>
+                            <goal>prepare-agent</goal>
+                        </goals>
+                    </execution>
+                    <execution>
+                        <id>report</id>
+                        <goals>
+                            <goal>report</goal>
+                        </goals>
+                        <phase>prepare-package</phase>
+                    </execution>
+                    <execution>
+                        <id>post-unit-test</id>
+                        <goals>
+                            <goal>report</goal>
+                        </goals>
+                        <phase>test</phase>
+                        <configuration>
+                            <!-- Sets the path to the file which contains the execution data. -->
+                            <dataFile>target/jacoco.exec</dataFile>
+                            <!-- Sets the output directory for the code coverage report. -->
+                            <outputDirectory>target/jacoco-ut</outputDirectory>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+
             <plugin>
                 <groupId>com.google.cloud.tools</groupId>
                 <artifactId>jib-maven-plugin</artifactId>