Pattern: GString expression within string
Issue: -
Checks for regular (single quote) strings containing a GString-type expression ($<span id="a..">..</span>
).
Example of violations:
def str1 = 'total: ${count}' // violation
def str2 = 'average: ${total / count}' // violation
def str3 = "abc ${count}" // ok; GString
def str4 = '$123' // ok
def str5 = 'abc {123}' // ok