added: import FoundationXML if needed

taji-taji · taji-taji · commit ea5db3a2750e · 2022-08-21T16:07:38.000+09:00
diff --git a/Sources/DangerSwiftPeriphery/CheckstyleOutputParser.swift b/Sources/DangerSwiftPeriphery/CheckstyleOutputParser.swift
@@ -6,6 +6,9 @@
 //
 
 import Foundation
+#if canImport(FoundationXML)
+import FoundationXML
+#endif
 
 protocol CheckstyleOutputParsable {
     func parse(xml: String) throws -> [Violation]
