Auto-clean testing work directory before build

Issue-Ref: 3620
Issue-Url: https://af3-developer.fortiss.org/issues/3620


Signed-off-by: Alexander Diewald <diewald@fortiss.org>

org.fortiss.af3.product.unpack/pom.xml

@@ -20,28 +20,39 @@
              pomless build extension. -->
   <build>
     <plugins>
-          <plugin>
-            <groupId>org.apache.maven.plugins</groupId>
-            <artifactId>maven-antrun-plugin</artifactId>
-            <version>1.8</version>
-            <executions>
-              <execution>
-                <id>copy-af3-product-integration-test</id>
-                <phase>pre-integration-test</phase>
-                <goals>
-                  <goal>run</goal>
-                </goals>
-                <configuration>
-                  <target name="copy-af3-product-integration-test-ant">
-                    <!-- Linux build -->
-                    <echo message="Copy the AF3 product to the integration testing work folder..."/>
-                    <unzip src="${user.dir}/products/org.fortiss.af3.phoenix.product/target/products/org.fortiss.af3.phoenix.product-${osgiOSClassifier}.${osgiWSClassifier}.${osgiArchClassifier}.zip"
-                        dest="${project.basedir}/../org.fortiss.af3.phoenix.product.tests/target/work/"/>
-                  </target>
-                </configuration>
-              </execution>
-            </executions>
-          </plugin>
+      <plugin>
+        <artifactId>maven-clean-plugin</artifactId>
+        <executions>
+          <execution>
+            <id>auto-clean</id>
+            <phase>initialize</phase>
+            <goals>
+              <goal>clean</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-antrun-plugin</artifactId>
+        <version>1.8</version>
+        <executions>
+          <execution>
+            <id>copy-af3-product-integration-test</id>
+            <phase>pre-integration-test</phase>
+            <goals>
+              <goal>run</goal>
+            </goals>
+            <configuration>
+              <target name="copy-af3-product-integration-test-ant">
+              <echo message="Copy the AF3 product to the integration testing work folder..."/>
+              <unzip src="${user.dir}/products/org.fortiss.af3.phoenix.product/target/products/org.fortiss.af3.phoenix.product-${osgiOSClassifier}.${osgiWSClassifier}.${osgiArchClassifier}.zip"
+                    dest="${project.basedir}/../org.fortiss.af3.phoenix.product.tests/target/work/"/>
+              </target>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
     </plugins>
   </build>