diff --git a/arangodb-spark-commons/pom.xml b/arangodb-spark-commons/pom.xml
index c7868666..03ba1af0 100644
--- a/arangodb-spark-commons/pom.xml
+++ b/arangodb-spark-commons/pom.xml
@@ -32,6 +32,19 @@
 
     <build>
         <plugins>
+            <plugin>
+                <groupId>org.jacoco</groupId>
+                <artifactId>jacoco-maven-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>report-aggregate</id>
+                        <phase>prepare-package</phase>
+                        <goals>
+                            <goal>report-aggregate</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
             <plugin>
                 <groupId>org.sonatype.plugins</groupId>
                 <artifactId>nexus-staging-maven-plugin</artifactId>
diff --git a/dev-README.md b/dev-README.md
new file mode 100644
index 00000000..73513be4
--- /dev/null
+++ b/dev-README.md
@@ -0,0 +1,12 @@
+# dev-README
+
+## GH Actions
+Check results [here](https://github.com/arangodb/arangodb-spark-datasource/actions).
+
+## SonarCloud
+Check results [here](https://sonarcloud.io/project/overview?id=arangodb_arangodb-spark-datasource).
+
+## check dependencies updates
+```shell script
+mvn -Pspark-${sparkVersion} -Pscala-${scalaVersion} versions:display-dependency-updates
+```
diff --git a/integration-tests/pom.xml b/integration-tests/pom.xml
index 957111eb..077341cb 100644
--- a/integration-tests/pom.xml
+++ b/integration-tests/pom.xml
@@ -16,7 +16,6 @@
             <groupId>com.arangodb</groupId>
             <artifactId>arangodb-spark-datasource-${spark.compat.version}_${scala.compat.version}</artifactId>
             <version>${project.version}</version>
-            <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>com.arangodb</groupId>
@@ -30,4 +29,22 @@
         </dependency>
     </dependencies>
 
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.jacoco</groupId>
+                <artifactId>jacoco-maven-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>report-aggregate</id>
+                        <phase>prepare-package</phase>
+                        <goals>
+                            <goal>report-aggregate</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
 </project>
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index 3e726915..1157b6e0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -46,6 +46,8 @@
         <encoding>UTF-8</encoding>
         <sonar.organization>arangodb-1</sonar.organization>
         <sonar.host.url>https://sonarcloud.io</sonar.host.url>
+        <sonar.coverage.jacoco.xmlReportPaths>${project.basedir}/integration-tests/target/site/jacoco-aggregate/jacoco.xml
+        </sonar.coverage.jacoco.xmlReportPaths>
         <maven.deploy.skip>true</maven.deploy.skip>
     </properties>
 
@@ -266,12 +268,27 @@
                     </args>
                 </configuration>
             </plugin>
+            <plugin>
+                <groupId>org.jacoco</groupId>
+                <artifactId>jacoco-maven-plugin</artifactId>
+                <version>0.8.7</version>
+                <configuration>
+                    <append>true</append>
+                </configuration>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>prepare-agent</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
                 <version>3.0.0-M5</version>
                 <configuration>
-                    <argLine>-Duser.timezone=UTC</argLine>
+                    <argLine>@{argLine} -Duser.timezone=UTC</argLine>
                 </configuration>
             </plugin>
             <plugin>