Add canImport for CI

rctcwyvrn · rctcwyvrn · commit aa810377698c · 2022-08-04T13:14:41.000-07:00
diff --git a/Sources/RegexBenchmark/BenchmarkChart.swift b/Sources/RegexBenchmark/BenchmarkChart.swift
@@ -9,7 +9,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-#if os(macOS)
+#if os(macOS) && canImport(Charts)
 
 import Charts
 import SwiftUI
diff --git a/Sources/RegexBenchmark/BenchmarkResults.swift b/Sources/RegexBenchmark/BenchmarkResults.swift
@@ -100,7 +100,7 @@ extension BenchmarkRunner {
       print(item)
     }
 
-    #if os(macOS)
+    #if os(macOS) && canImport(Charts)
     if showChart {
       print("""
         === Comparison chart =================================================================
