confirms before running the script so you can save your .env etc (#4133)

package.json

@@ -21,7 +21,7 @@
     "start:fresh": "yarn install && yarn clean && yarn install && yarn start",
     "test": "env-cmd --silent turbo run test -- --passWithNoTests --watchAll=false",
     "build": "env-cmd --silent turbo run build --filter='!./examples/**' ",
-    "build:fresh": "git clean -xfd && yarn install && yarn build --force",
+    "build:fresh": "node scripts/confirm-before-build-fresh.js && git clean -xfd && yarn install && yarn build --force",
     "e2e": "env-cmd --silent turbo run e2e",
     "clean": "git clean -xfd",
     "start:ext": "env-cmd --silent turbo run start --filter='@coral-xyz/app-extension...' --filter='@coral-xyz/background...'",

scripts/confirm-before-build-fresh.js

@@ -0,0 +1,17 @@
+const readline = require("node:readline");
+const { stdin: input, stdout: output } = require("node:process");
+
+const rl = readline.createInterface({ input, output });
+
+rl.question(
+  "Did you save your .env files (backpack-api, etc)? (y/n)",
+  (answer) => {
+    if (answer === "y") {
+      console.log("Running build:fresh");
+      rl.close();
+    } else {
+      console.log("Exiting. Good save.");
+      process.exit(1);
+    }
+  }
+);