Skip tests on default builds

By: md_5 <git@md-5.net>

paper-server/pom.xml

@@ -9,6 +9,7 @@
     <url>http://www.bukkit.org</url>
 
     <properties>
+        <skipTests>true</skipTests>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <api.version>unknown</api.version>
         <minecraft.version>1.13.2</minecraft.version>
@@ -230,6 +231,9 @@
         </profile>
         <profile>
             <id>development</id>
+            <properties>
+                <skipTests>false</skipTests>
+            </properties>
             <build>
                 <plugins>
                     <plugin>