add plugins to release sources

pom.xml

@@ -80,17 +80,22 @@
                     <skipDocker>true</skipDocker>
                 </configuration>
             </plugin>
+            <plugin>
+                <!-- 源码插件 -->
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-source-plugin</artifactId>
+                <!-- 发布时自动将源码同时发布的配置 -->
+                <executions>
+                    <execution>
+                        <id>attach-sources</id>
+                        <goals>
+                            <goal>jar</goal>
+                        </goals>
+                    </execution>
+                </executions>
+                <version>2.4</version>
+            </plugin>
         </plugins>
     </build>
 
-    <repositories>
-        <repository>
-            <snapshots>
-                <enabled>false</enabled>
-            </snapshots>
-            <id>DataCarrier</id>
-            <name>bintray</name>
-            <url>https://jcenter.bintray.com</url>
-        </repository>
-    </repositories>
 </project>

skywalking-application-toolkit/skywalking-toolkit-log4j-1.x/pom.xml

@@ -20,6 +20,27 @@
         </dependency>
     </dependencies>
 
+
+    <build>
+        <plugins>
+            <plugin>
+                <!-- 源码插件 -->
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-source-plugin</artifactId>
+                <!-- 发布时自动将源码同时发布的配置 -->
+                <executions>
+                    <execution>
+                        <id>attach-sources</id>
+                        <goals>
+                            <goal>jar</goal>
+                        </goals>
+                    </execution>
+                </executions>
+                <version>2.4</version>
+            </plugin>
+        </plugins>
+    </build>
+
     <distributionManagement>
         <repository>
             <id>bintray-wu-sheng-sky-walking-repository</id>

skywalking-application-toolkit/skywalking-toolkit-log4j-2.x/pom.xml

@@ -20,6 +20,27 @@
         </dependency>
     </dependencies>
 
+
+    <build>
+        <plugins>
+            <plugin>
+                <!-- 源码插件 -->
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-source-plugin</artifactId>
+                <!-- 发布时自动将源码同时发布的配置 -->
+                <executions>
+                    <execution>
+                        <id>attach-sources</id>
+                        <goals>
+                            <goal>jar</goal>
+                        </goals>
+                    </execution>
+                </executions>
+                <version>2.4</version>
+            </plugin>
+        </plugins>
+    </build>
+
     <distributionManagement>
         <repository>
             <id>bintray-wu-sheng-sky-walking-repository</id>

skywalking-application-toolkit/skywalking-toolkit-logback-1.x/pom.xml

@@ -20,6 +20,27 @@
         </dependency>
     </dependencies>
 
+
+    <build>
+        <plugins>
+            <plugin>
+                <!-- 源码插件 -->
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-source-plugin</artifactId>
+                <!-- 发布时自动将源码同时发布的配置 -->
+                <executions>
+                    <execution>
+                        <id>attach-sources</id>
+                        <goals>
+                            <goal>jar</goal>
+                        </goals>
+                    </execution>
+                </executions>
+                <version>2.4</version>
+            </plugin>
+        </plugins>
+    </build>
+
     <distributionManagement>
         <repository>
             <id>bintray-wu-sheng-sky-walking-repository</id>

skywalking-application-toolkit/skywalking-toolkit-trace-context/pom.xml

@@ -13,6 +13,26 @@
 
     <url>http://maven.apache.org</url>
 
+    <build>
+        <plugins>
+            <plugin>
+                <!-- 源码插件 -->
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-source-plugin</artifactId>
+                <!-- 发布时自动将源码同时发布的配置 -->
+                <executions>
+                    <execution>
+                        <id>attach-sources</id>
+                        <goals>
+                            <goal>jar</goal>
+                        </goals>
+                    </execution>
+                </executions>
+                <version>2.4</version>
+            </plugin>
+        </plugins>
+    </build>
+
     <distributionManagement>
         <repository>
             <id>bintray-wu-sheng-sky-walking-repository</id>

skywalking-sniffer/skywalking-agent/dependency-reduced-pom.xml

@@ -3,7 +3,7 @@
   <parent>
     <artifactId>skywalking-sniffer</artifactId>
     <groupId>com.a.eye</groupId>
-    <version>2.1-2017</version>
+    <version>2.0-2016</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
   <artifactId>skywalking-agent</artifactId>