Print workspace directory only in debug builds (#6137)

Author: SimplyDanny

CHANGELOG.md

@@ -10,6 +10,11 @@
 
 * SwiftLint now requires macOS 13 or higher to run.  
   [JP Simard](https://github.com/jpsim)
+  
+* In `SwiftLintBuildToolPlugin`, print the content of the `BUILD_WORKSPACE_DIRECTORY`
+  environment variable only in debug builds.  
+  [SimplyDanny](https://github.com/SimplyDanny)
+  [#6135](https://github.com/realm/SwiftLint/issues/6135)
 
 ### Experimental
 

Plugins/SwiftLintBuildToolPlugin/SwiftLintBuildToolPlugin.swift

@@ -50,7 +50,9 @@ struct SwiftLintBuildToolPlugin: BuildToolPlugin {
             return []
         }
         // Outputs the environment to the build log for reference.
+        #if DEBUG
         print("Environment:", environment)
+        #endif
         let arguments: [String] = [
             "lint",
             "--quiet",