diff --git a/.github/workflows/build-pr.yml b/.github/workflows/build-pr.yml
index 25b7560d8d..b0daef91b2 100644
--- a/.github/workflows/build-pr.yml
+++ b/.github/workflows/build-pr.yml
@@ -14,3 +14,9 @@ jobs:
           java-version: '17'
       - name: Build project with Maven
         run: mvn -B -ntp -Dstyle.color=always install
+      - name: Coveralls GitHub Action
+        uses: coverallsapp/github-action@v2.2.3
+        with:
+           fail-on-error: false
+
+
diff --git a/cli/src/test/java/com/devonfw/tools/ide/commandlet/CommandletManagerResetter.java b/cli/src/test/java/com/devonfw/tools/ide/commandlet/CommandletManagerResetter.java
index 3385f0ca00..cdcc38c825 100644
--- a/cli/src/test/java/com/devonfw/tools/ide/commandlet/CommandletManagerResetter.java
+++ b/cli/src/test/java/com/devonfw/tools/ide/commandlet/CommandletManagerResetter.java
@@ -8,6 +8,7 @@ public class CommandletManagerResetter {
   /**
    * Make {@link CommandletManagerImpl#reset()} visible for testing.
    */
+
   public static void reset() {
 
     CommandletManagerImpl.reset();
diff --git a/pom.xml b/pom.xml
index 6fbd3dd2ec..af953d2644 100644
--- a/pom.xml
+++ b/pom.xml
@@ -49,6 +49,26 @@
           <updatePomFile>true</updatePomFile>
         </configuration>
       </plugin>
+      <plugin>
+        <groupId>org.jacoco</groupId>
+        <artifactId>jacoco-maven-plugin</artifactId>
+        <version>0.8.11</version>
+        <executions>
+          <execution>
+            <goals>
+              <goal>prepare-agent</goal>
+            </goals>
+          </execution>
+          <execution>
+            <id>report</id>
+            <phase>prepare-package</phase>
+            <goals>
+              <goal>report</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+
     </plugins>
   </build>