feat: introduce FRESH version regex

dist/utils/fresh-version-regex.js

@@ -0,0 +1,14 @@
+
+/**
+Defines a regex suitable for matching FRESH versions.
+@module file-contains.js
+ */
+
+(function() {
+  module.exports = function() {
+    return RegExp('^(FRESH|FRESCA|JRS)(?:@(\\d+(?:\\.\\d+)?(?:\\.\\d+)?))?$');
+  };
+
+}).call(this);
+
+//# sourceMappingURL=fresh-version-regex.js.map