From bc571aacc7b411b7779d2167d4c2a8a6879c7c74 Mon Sep 17 00:00:00 2001
From: George Fu <kuhe@users.noreply.github.com>
Date: Tue, 28 Jan 2025 16:33:48 -0500
Subject: [PATCH] chore(build): set cache read/write based on build type

---
 scripts/turbo/index.js | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/scripts/turbo/index.js b/scripts/turbo/index.js
index a7d539c5be64..3f400a58eaee 100644
--- a/scripts/turbo/index.js
+++ b/scripts/turbo/index.js
@@ -4,7 +4,21 @@ const path = require("path");
 
 const runTurbo = async (task, args, { apiSecret, apiEndpoint, apiSignatureKey } = {}) => {
   const command = ["turbo", "run", task, "--concurrency=100%", "--output-logs=hash-only"];
+
+  const cacheReadWriteKey = process.env.AWS_JSV3_TURBO_CACHE_BUILD_TYPE ?? "dev";
+
+  const cacheReadWrite = {
+    // release is write-only
+    RELEASE: "--cache=local:,remote:w",
+    // preview is read/write
+    PREVIEW: "--cache=local:,remote:rw",
+    // dev is read-only
+    dev: "--cache=local:rw,remote:r",
+  };
+
+  command.push(cacheReadWrite[cacheReadWriteKey]);
   command.push(...args);
+
   const turboRoot = path.join(__dirname, "..", "..");
 
   const turboEnv = {