The Workaround now also supports building tagged commits. Weird Engine Versions, though...

build.gradle

@@ -27,6 +27,10 @@ repositories {
 ext.jmeEngineVersion = "3.1.0-beta1" // Specify the Engine Version to be used.
 ext.jmeEngineVersion = "3.1.0-SNAPSHOT" // Specify the Engine Version to be used.
 ext.jmeEngineVersion = "3.1.0-master-SNAPSHOT" // Specify the Engine Version to be used.
+if (ext.jmeGitTag != null)
+    ext.jmeEngineVersion = "3.1.0-" + ext.jmeGitTag + "-SNAPSHOT"
+else
+    ext.jmeEngineVersion = "3.1.0-master-SNAPSHOT" // Specify the Engine Version to be used.
 
 configurations {
     corelibs