Fix grep call for zsh

Author: Alex da Franca

CommandlineTool/main.swift

@@ -9,7 +9,7 @@ import ArgumentParser
 import Foundation
 import XcresultparserLib
 
-private let marketingVersion = "1.9.1"
+private let marketingVersion = "1.9.2"
 
 struct xcresultparser: ParsableCommand {
     static let configuration = CommandConfiguration(

Package.resolved

@@ -19,7 +19,7 @@ let package = Package(
     dependencies: [
         .package(
             url: "https://github.com/apple/swift-argument-parser.git",
-            .upToNextMajor(from: "1.5.0")
+            .upToNextMajor(from: "1.6.0")
         ),
         .package(
             url: "https://github.com/davidahouse/XCResultKit.git",

Package.swift

@@ -87,7 +87,7 @@ You should see the tool respond like this:
 ```
 Error: Missing expected argument '<xcresult-file>'
 
-OVERVIEW: xcresultparser 1.9.1
+OVERVIEW: xcresultparser 1.9.2
 Interpret binary .xcresult files and print summary in different formats: txt,
 xml, html or colored cli output.
 

README.md

@@ -404,13 +404,14 @@ private extension ActionTestSummaryGroup {
     }
 
     private func cacheAllClassNames(in projectRootUrl: URL, relativePathNames: Bool = true) {
-        let program = "/usr/bin/egrep"
+        let program = "/usr/bin/grep"
         let grepPathArgument = relativePathNames ? "." : projectRootUrl.path
         let arguments = [
+            "-E",
             "-rio",
-            "--include", "*.swift",
-            "--include", "*.m",
-            "--include", "*.mm",
+            "--include", "'*.swift'",
+            "--include", "'*.m'",
+            "--include", "'*.mm'",
             "^(?:public )?(?:final )?(?:public )?(?:(class|\\@implementation|struct) )[a-zA-Z0-9_]+",
             grepPathArgument
         ]