[feature] Add Code Coverage with JaCoCo

Author: adamretter

pom.xml

@@ -279,8 +279,14 @@
                 <filtering>true</filtering>
             </testResource>
         </testResources>
+
         <pluginManagement>
             <plugins>
+                <plugin>
+                    <groupId>org.jacoco</groupId>
+                    <artifactId>jacoco-maven-plugin</artifactId>
+                    <version>0.8.14</version>
+                </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-jar-plugin</artifactId>
@@ -307,6 +313,25 @@
                     <version>0.10.0</version>
                     <extensions>true</extensions>
                 </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-site-plugin</artifactId>
+                    <version>3.21.0</version>
+                </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-surefire-report-plugin</artifactId>
+                    <version>3.5.4</version>
+                </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-project-info-reports-plugin</artifactId>
+                    <version>3.9.0</version>
+                    <configuration>
+                        <dependencyDetailsEnabled>false</dependencyDetailsEnabled>  <!-- TODO(AR) disabled due to slow `mvn site` build times -->
+                    </configuration>
+                </plugin>
+
             </plugins>
         </pluginManagement>
 
@@ -473,6 +498,31 @@
                 </executions>
             </plugin>
 
+            <plugin>
+                <groupId>org.jacoco</groupId>
+                <artifactId>jacoco-maven-plugin</artifactId>
+                <configuration>
+                    <propertyName>jacocoArgLine</propertyName>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>default-prepare-agent</id>
+                        <goals>
+                            <goal>prepare-agent</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <version>3.5.4</version>
+                <configuration>
+                    <argLine>@{jacocoArgLine}</argLine>
+                </configuration>
+            </plugin>
+
             <!-- Maven Jar plugin -->
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
@@ -508,9 +558,26 @@
                     <releaseProfiles>bbl-validator-release</releaseProfiles>
                 </configuration>
             </plugin>
+
         </plugins>
     </build>
 
+    <reporting>
+        <plugins>
+            <plugin>
+                <groupId>org.jacoco</groupId>
+                <artifactId>jacoco-maven-plugin</artifactId>
+                <reportSets>
+                    <reportSet>
+                        <reports>
+                            <report>report</report>
+                        </reports>
+                    </reportSet>
+                </reportSets>
+            </plugin>
+        </plugins>
+    </reporting>
+
     <profiles>
         <profile>
             <id>bbl-validator-release</id>