fix: `check-changed-files`-job always failing on `main` (#969)

scripts/ts-check-changed-files.ts

@@ -3,15 +3,14 @@ import { execSync } from "child_process";
 
 const diff = execSync(`git diff --name-only origin/main HEAD`).toString();
 
-const files = diff.trim().split("\n");
+const files = diff
+  .trim()
+  .split("\n")
+  .map((file) => file.trim())
+  .filter(Boolean);
 
 console.log("ℹ️ Changed files:");
-console.log(
+console.log(files.map((str) => `  - ${str}`).join("\n"));
-  files
-    .filter(Boolean)
-    .map((str) => `  - ${str}`)
-    .join("\n")
-);
 
 try {
   console.log("⏳ Checking type errors..");