Added support for mustache instead of Velocity.

src/main/resources/semver-kt.mustache

@@ -0,0 +1,46 @@
+/*
+ * This file is automatically generated.
+ * Do not modify! -- ALL CHANGES WILL BE ERASED!
+ */
+package {{packageName}}
+
+import java.util.*
+
+/**
+ * Provides semantic version information.
+ *
+ * @author <a href="https://github.com/ethauvin/semver">Semantic Version
+ *         Annotation Processor</a>
+ */
+open class {{className}}
+private constructor() {
+    companion object {
+        val project = "{{project}}"
+
+        val buildDate = Date({{epoch}}L)
+        val major = {{major}}
+        val minor = {{minor}}
+        val patch = {{patch}}
+        val buildMeta = "{{buildMeta}}"
+        val preRelease = "{{preRelease}}"
+
+        val version: String
+            get() = ("$major.$minor.$patch" + preReleaseWithPrefix() + buildMetaWithPrefix())
+
+        fun preReleaseWithPrefix(prefix: String = "-"): String {
+            return if (preRelease.isNotEmpty() && prefix.isNotEmpty()) {
+                "$prefix$preRelease"
+            } else {
+                preRelease
+            }
+        }
+
+        fun buildMetaWithPrefix(prefix: String = "+"): String {
+            return if (buildMeta.isNotEmpty() && prefix.isNotEmpty()) {
+                "$prefix$buildMeta"
+            } else {
+                buildMeta
+            }
+        }
+    }
+}