build: Build and package tests along with source code

Author: lpatino10

build/bintray-config.template

@@ -25,6 +25,10 @@
       "includePattern": "target/sdk-core-${TRAVIS_TAG}-javadoc.jar",
       "uploadPattern": "com/ibm/cloud/sdk-core/${TRAVIS_TAG}/sdk-core-${TRAVIS_TAG}-javadoc.jar"
     },
+    {
+      "includePattern": "target/sdk-core-${TRAVIS_TAG}-tests.jar",
+      "uploadPattern": "com/ibm/cloud/sdk-core/${TRAVIS_TAG}/sdk-core-${TRAVIS_TAG}-tests.jar"
+    },
     {
       "includePattern": "pom.xml",
       "uploadPattern": "com/ibm/cloud/sdk-core/${TRAVIS_TAG}/sdk-core-${TRAVIS_TAG}.pom"

pom.xml

@@ -257,6 +257,18 @@
                 <!-- <configuration> <suiteXmlFiles> <suiteXmlFile>src/test/java/testng.xml</suiteXmlFile> 
                     </suiteXmlFiles> </configuration> -->
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-jar-plugin</artifactId>
+                <version>3.0.2</version>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>test-jar</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
         </plugins>
     </build>