feat: Replace Git Bash check with Mintty check (#1295)

* Replace gitbash check with mintty check

* Fix spacing of message

* Add changeset

* Change warning message

Author: iAverages

Diff for: .changeset/smart-cherries-try.md

@@ -0,0 +1,5 @@
+---
+"create-t3-app": minor
+---
+
+Replace Git Bash check with Mintty check

Diff for: cli/src/cli/index.ts

@@ -157,12 +157,10 @@ export const runCli = async () => {
 
   // Explained below why this is in a try/catch block
   try {
-    if (
-      process.env.SHELL?.toLowerCase().includes("git") &&
-      process.env.SHELL?.includes("bash")
-    ) {
-      logger.warn(`  WARNING: It looks like you are using Git Bash which is non-interactive. Please run create-t3-app with another
-  terminal such as Windows Terminal or PowerShell if you want to use the interactive CLI.`);
+    if (process.env.TERM_PROGRAM?.toLowerCase().includes("mintty")) {
+      logger.warn(`  WARNING: It looks like you are using MinTTY, which is non-interactive. This is most likely because you are 
+  using Git Bash. If that's that case, please use Git Bash from another terminal, such as Windows Terminal. Alternatively, you 
+  can provide the arguments from the CLI directly: https://create.t3.gg/en/installation#experimental-usage to skip the prompts.`);
 
       const error = new Error("Non-interactive environment");
       // eslint-disable-next-line @typescript-eslint/no-explicit-any