activate Reproducible Builds

Author: hboutemy

pom.xml

@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.codehaus.plexus</groupId>
     <artifactId>plexus-components</artifactId>
-    <version>4.0</version>
+    <version>6.1</version>
   </parent>
 
   <artifactId>plexus-resources</artifactId>
@@ -31,6 +31,10 @@
     </site>
   </distributionManagement>
 
+  <properties>
+    <project.build.outputTimestamp>2020-01-20T18:52:37Z</project.build.outputTimestamp>
+  </properties>
+
   <dependencies>
     <dependency>
       <groupId>org.codehaus.plexus</groupId>
@@ -56,15 +60,6 @@
   </dependencies>
 
   <build>
-    <pluginManagement>
-      <plugins>
-        <plugin>
-          <groupId>org.apache.maven.plugins</groupId>
-          <artifactId>maven-site-plugin</artifactId>
-          <version>3.4</version>
-        </plugin>
-      </plugins>
-    </pluginManagement>
     <plugins>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>