KT-3725 set jar packaging for Kotlin compiler artifact

libraries/tools/kotlin-compiler/pom.xml

@@ -17,12 +17,13 @@
     </parent>
 
     <artifactId>kotlin-compiler</artifactId>
-    <packaging>pom</packaging>
+    <packaging>jar</packaging>
 
     <description>the Kotlin compiler</description>
 
     <build>
         <plugins>
+
             <plugin>
                 <groupId>org.codehaus.mojo</groupId>
                 <artifactId>build-helper-maven-plugin</artifactId>
@@ -36,10 +37,6 @@
                         </goals>
                         <configuration>
                             <artifacts>
-                                <artifact>
-                                    <file>${kotlin-sdk}/lib/kotlin-compiler.jar</file>
-                                    <type>jar</type>
-                                </artifact>
                                 <artifact>
                                     <file>${kotlin-dist}/kotlin-compiler-sources.jar</file>
                                     <type>jar</type>
@@ -56,6 +53,25 @@
                 </executions>
             </plugin>
 
+            <plugin>
+              <groupId>org.apache.maven.plugins</groupId>
+              <artifactId>maven-antrun-plugin</artifactId>
+              <executions>
+                <execution>
+                  <id>copy-jar</id>
+                  <phase>package</phase>
+                  <configuration>
+                    <tasks>
+                      <copy file="${kotlin-sdk}/lib/kotlin-compiler.jar" tofile="${basedir}/target/${project.artifactId}-${project.version}.jar" overwrite="true" verbose="true" />
+                    </tasks>
+                  </configuration>
+                  <goals>
+                    <goal>run</goal>
+                  </goals>
+                </execution>
+              </executions>
+            </plugin>
+
         </plugins>
     </build>
 </project>