Updated build to detect that 'dirty' and 'non-master' branches are not releases

build.gradle

@@ -17,15 +17,20 @@ repositories {
 sourceCompatibility = 1.8
 targetCompatibility = 1.8
 
-def isRelease = versionDetails().commitDistance == 0
-
 group 'io.rudefox'
-version isRelease ? gitVersion.call() : gitVersion.call() + "-SNAPSHOT"
 
 application {
     mainClassName = 'io.rudefox.burrow.RudefoxBurrow'
 }
 
+def isRelease = versionDetails().commitDistance == 0 &&
+        versionDetails().isCleanTag &&
+        versionDetails().branchName == 'master'
+
+version isRelease ? gitVersion.call() : gitVersion.call() + "-${versionDetails().branchName}-SNAPSHOT"
+
+println "${group}:${project.name}:${version}" + ' ' + (isRelease ? '(RELEASE)' : '(SNAPSHOT)')
+
 run {
     standardInput = System.in
 }