From b9ccf40aeb8e6e3c4c733a1764e5bc5e0e37f44b Mon Sep 17 00:00:00 2001
From: Philippe Ballandras <pballandras@coveo.com>
Date: Tue, 16 Jan 2024 14:22:19 -0500
Subject: [PATCH] Update get-latest-tgf.ps1 script to require PowerShell 7 or
 higher (#415)

---
 README.md          | 2 +-
 get-latest-tgf.ps1 | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 0bba1f93..a935b9d4 100644
--- a/README.md
+++ b/README.md
@@ -45,7 +45,7 @@ You can run the `get-latest-tgf.sh` script to check if you have the latest versi
 curl https://raw.githubusercontent.com/coveooss/tgf/master/get-latest-tgf.sh | bash
 ```
 
-On `Windows`, run `get-latest-tgf.ps1` with Powershell:
+On `Windows`, run `get-latest-tgf.ps1` with Powershell (version 7.x or more):
 
 ```PowerShell
 (Invoke-WebRequest https://raw.githubusercontent.com/coveooss/tgf/master/get-latest-tgf.ps1).Content | Invoke-Expression
diff --git a/get-latest-tgf.ps1 b/get-latest-tgf.ps1
index 849294e3..d24538fe 100644
--- a/get-latest-tgf.ps1
+++ b/get-latest-tgf.ps1
@@ -1,5 +1,11 @@
 $ErrorActionPreference = "Stop" #Make all errors terminating
 
+# This script uses Powershell 7 features. Make sure we are running in Powershell 7.
+if ($PSVersionTable.PSVersion.Major -lt 7) {
+    Write-Host "The tgf install script requires PowerShell 7 or higher. Please install PowerShell 7 and try again."
+    Exit 1
+}
+
 try {
     $latestReleaseRequest = @{
         Method = "HEAD"