Add a script for copying environment information

Author: Sajjon

Scripts/environment.sh

@@ -0,0 +1,37 @@
+#!/bin/bash
+##===----------------------------------------------------------------------===##
+##
+## This source file is part of the Swift Argument Parser open source project
+##
+## Copyright (c) 2020 Apple Inc. and the Swift project authors
+## Licensed under Apache License v2.0 with Runtime Library Exception
+##
+## See https://swift.org/LICENSE.txt for license information
+##
+##===----------------------------------------------------------------------===##
+
+read -p "This will replace your current pasteboard. Continue? [y/n]" -n 1 -r
+echo    # (optional) move to a new line
+if [[ $REPLY =~ ^[Yy]$ ]]
+then
+	swiftversion=$(swift --version)
+	unix_version_name=$(uname -a | tr ";" '\n')
+	i="${i}Swift version: ${swiftversion}\n"
+	i="${i}Unix version: ${unix_version_name}\n"
+
+	# Check if OS is macOS, if so retrieve which version and Xcode version.
+	if [[ "$OSTYPE" == "darwin"* ]]; then
+		macos=$(defaults read loginwindow SystemVersionStampAsString | cat -)
+		xcodebuild_version=$(/usr/bin/xcodebuild -version | grep Xcode)
+		xcodebuild_build=$(/usr/bin/xcodebuild -version | grep Build)
+		xcodeselectpath=$(xcode-select -p | cat -)
+	
+		i="${i}\nmacOS version: ${macos}\n"
+		i="${i}Xcode-select path: '${xcodeselectpath}\n"
+		i="${i}Xcode: ${xcodebuild_version} (${xcodebuild_build})"
+	fi
+
+	echo -e "${i}" | pbcopy
+	echo "Your pasteboard now contains debug info, paste it on Github"
+fi
+