build: changing packaging based on active profile in pom (#259)

Author: lucas-myx

README.md

@@ -60,14 +60,20 @@ AREX utilizes the advanced Java technique, Instrument API, and is capable of ins
 ## Installation
 
 
-Simply download the latest binary from [github](https://github.com/arextest/releases) or compile it by yourself.
+Simply download the latest binary from [github](https://github.com/arextest/arex-agent-java/releases) 
+or compile it with `mvn clean package -DskipTests` by yourself.
 
 There are two agent files provided in the arex-agent-jar folder like below. They must be placed in the same directory.
 
+```other
+arex-agent.jar
+arex-agent-bootstrap.jar
+```
+
+If you need these jar with version, you can add option: `mvn clean package -DskipTests -Pjar-with-version` 
 ```other
 arex-agent-<version>.jar
 arex-agent-bootstrap-<version>.jar
-
 ```
 
 
@@ -81,7 +87,7 @@ AREX agent works along with the [AREX storage service](https://github.com/arexte
 You could just configure the host and port of them respectively, like below
 
 ```other
-java -javaagent:/path/to/arex-agent-<version>.jar
+java -javaagent:/path/to/arex-agent.jar
       -Darex.service.name=your-service-name
       -Darex.storage.service.host=[storage.service.host:port](storage.service.host:port) 
       -jar your-application.jar
@@ -99,7 +105,7 @@ arex.storage.service.host=<storage.service.host:port>
 Then simply run:
 
 ```other
-java -javaagent:/path/to/arex-agent-<version>.jar
+java -javaagent:/path/to/arex-agent.jar
       -Darex.config.path=/path/to/arex.agent.conf
       -jar your-application.jar
 ```

arex-agent/pom.xml

@@ -190,7 +190,6 @@
     </dependencies>
 
     <build>
-        <finalName>arex-agent-${project.version}</finalName>
         <plugins>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
@@ -204,7 +203,6 @@
                 <configuration>
                     <archive>
                         <manifest>
-                            <addClasspath>true</addClasspath>
                             <addDefaultImplementationEntries>true</addDefaultImplementationEntries>
                             <addDefaultSpecificationEntries>true</addDefaultSpecificationEntries>
                         </manifest>
@@ -216,6 +214,7 @@
                             <Can-Set-Native-Method-Prefix>true</Can-Set-Native-Method-Prefix>
                             <Build-Time>${maven.build.timestamp}</Build-Time>
                             <Built-By>arextest.com</Built-By>
+                            <Class-Path>${bootStrapJarName}</Class-Path>
                         </manifestEntries>
                     </archive>
                 </configuration>
@@ -279,8 +278,8 @@
                                     <fileset dir="../arex-agent-jar/bytecode-dump" includes="*.class" />
                                 </delete>
                                 <copy todir="../arex-agent-jar">
-                                    <fileset dir="../arex-agent/target/" includes="arex-agent-*.jar" />
-                                    <fileset dir="../arex-agent-bootstrap/target/" includes="arex-agent-bootstrap-*.jar" />
+                                    <fileset dir="../arex-agent/target/" includes="arex-agent*.jar" />
+                                    <fileset dir="../arex-agent-bootstrap/target/" includes="arex-agent-bootstrap*.jar" />
                                 </copy>
                             </target>
                         </configuration>

pom.xml

@@ -208,7 +208,28 @@
         </dependency>
     </dependencies>
 
+    <profiles>
+        <profile>
+            <id>default</id>
+            <properties>
+                <jarName>${project.artifactId}</jarName>
+                <bootStrapJarName>arex-agent-bootstrap.${project.packaging}</bootStrapJarName>
+            </properties>
+            <activation>
+                <activeByDefault>true</activeByDefault>
+            </activation>
+        </profile>
+        <profile>
+            <id>jar-with-version</id>
+            <properties>
+                <jarName>${project.artifactId}-${project.version}</jarName>
+                <bootStrapJarName>arex-agent-bootstrap-${project.version}.${project.packaging}</bootStrapJarName>
+            </properties>
+        </profile>
+    </profiles>
+
     <build>
+        <finalName>${jarName}</finalName>
         <plugins>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>