public static Script parseGroovyShellScript(final String script) {
        return StringUtils.isNotBlank(script) ? parseGroovyShellScript(Map.of(), script) : null;
    }
Parse groovy shell script.

@param script the script
@return the script
core/cas-server-core-scripting/src/main/java/org/apereo/cas/util/scripting/ScriptingUtils.java