Update build script

scripts/grant-exec-perms.ts

@@ -0,0 +1,18 @@
+import { join as pathJoin } from "path";
+import { constants } from "fs";
+import { chmod, stat } from "fs/promises";
+
+(async () => {
+    const thisCodebaseRootDirPath = pathJoin(__dirname, "..");
+
+    const { bin } = await import(pathJoin(thisCodebaseRootDirPath, "package.json"));
+
+    const promises = Object.values<string>(bin).map(async scriptPath => {
+        const fullPath = pathJoin(thisCodebaseRootDirPath, scriptPath);
+        const oldMode = (await stat(fullPath)).mode;
+        const newMode = oldMode | constants.S_IXUSR | constants.S_IXGRP | constants.S_IXOTH;
+        await chmod(fullPath, newMode);
+    });
+
+    await Promise.all(promises);
+})();