chore: Migrate gsutil usage to gcloud storage

.agent/skills/update-pubsub-emulator/SKILL.md

@@ -24,9 +24,9 @@ description: How to update the Pub/Sub emulator
 4.  **Upload to Storage**
     Upload the zip file to the Firebase preview bucket:
     ```bash
-    gsutil cp pubsub-emulator-<version>.zip gs://firebase-preview-drop/emulator/
+    gcloud storage cp pubsub-emulator-<version>.zip gs://firebase-preview-drop/emulator/
     ```
-    Make the file publicly readable if necessary (usually the bucket permissions handle this, or use `gsutil acl ch -u AllUsers:R ...`).
+    Make the file publicly readable if necessary (usually the bucket permissions handle this, or use `gcloud storage objects update ... --add-acl-grant=entity=allUsers,role=READER`).
 
     **Note:** For the version 0.8.27 update, this step was already done.
 

standalone/package.json

@@ -6,7 +6,7 @@
   "scripts": {
     "fmt": "prettier --write *.js",
     "pkg": "pkg -c package.json firepit.js --out-path dist/ && shx chmod +x dist/firepit-*",
-    "ship": "gsutil -m cp dist/* gs://fir-tools-builds/firepit/ && gsutil iam ch allUsers:objectViewer gs://fir-tools-builds"
+    "ship": "gcloud storage cp dist/* gs://fir-tools-builds/firepit/ && gcloud storage buckets add-iam-policy-binding gs://fir-tools-builds --member=allUsers --role=objectViewer"
   },
   "author": "",
   "license": "MIT",