add git commit id to pyx.properties

pom.xml

@@ -12,6 +12,7 @@
 
   <scm>
     <url>https://github.com/ajanata/PretendYoureXyzzy</url>
+    <connection>scm:git:ssh://git@github.com/ajanata/PretendYoureXyzzy.git</connection>
   </scm>
 
   <properties>
@@ -189,6 +190,26 @@
           <stopKey>STOP</stopKey>
         </configuration>
       </plugin>
+
+      <plugin>
+        <groupId>org.codehaus.mojo</groupId>
+        <artifactId>buildnumber-maven-plugin</artifactId>
+        <version>1.4</version>
+        <executions>
+          <execution>
+            <phase>validate</phase>
+            <goals>
+              <goal>create</goal>
+            </goals>
+          </execution>
+        </executions>
+        <configuration>
+          <doCheck>true</doCheck>
+          <doUpdate>true</doUpdate>
+          <revisionOnScmFailure>0</revisionOnScmFailure>
+          <shortRevisionLength>7</shortRevisionLength>
+        </configuration>
+      </plugin>
     </plugins>
     <pluginManagement>
       <plugins>

src/main/filtered-resources/WEB-INF/pyx.properties

@@ -3,3 +3,4 @@ pyx.server.include_inactive_cardsets=${pyx.include_inactive_cardsets}
 pyx.server.max_users=${pyx.max_users}
 pyx.server.max_games=${pyx.max_games}
 pyx.server.broadcast_connects_and_disconnects=${pyx.broadcast_connects_and_disconnects}
+pyx.build=${buildNumber}