Enable build caching using develocity (#27163)

* Enable build caching using develocity

* Apply suggestion from @timja

* Disable build scan by default

* Revert unneeded change

.gitignore

@@ -77,3 +77,4 @@ node_modules/
 
 # Generated JavaScript Bundles
 war/src/main/webapp/jsbundles/
+.mvn/.develocity/

.mvn/develocity.xml

@@ -0,0 +1,13 @@
+<develocity>
+  <buildCache>
+    <local>
+      <enabled>#{isFalse(env['CI'])}</enabled>
+    </local>
+  </buildCache>
+  <buildScan>
+    <publishing>
+      <!-- if you want a build scan, pass -Dscan on the command line -->
+      <onlyIf>false</onlyIf>
+    </publishing>
+  </buildScan>
+</develocity>

.mvn/extensions.xml

@@ -4,4 +4,9 @@
     <artifactId>git-changelist-maven-extension</artifactId>
     <version>1.13</version>
   </extension>
+  <extension>
+    <groupId>com.gradle</groupId>
+    <artifactId>develocity-maven-extension</artifactId>
+    <version>2.5.0</version>
+  </extension>
 </extensions>