From 25f5fdb59d4ec5efb7d81ac05b9dc2932052d8e0 Mon Sep 17 00:00:00 2001
From: Alex Reed <aghreed@gmail.com>
Date: Fri, 17 Mar 2023 10:10:14 -0400
Subject: [PATCH] feat: looks for REACT_PROFILE env var value to set profile
 cli argument

---
 packages/gatsby-cli/src/create-cli.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/gatsby-cli/src/create-cli.ts b/packages/gatsby-cli/src/create-cli.ts
index 8391e4aa90910..9353eb41c4c64 100644
--- a/packages/gatsby-cli/src/create-cli.ts
+++ b/packages/gatsby-cli/src/create-cli.ts
@@ -245,7 +245,9 @@ function buildLocalCommands(cli: yargs.Argv, isLocalSite: boolean): void {
         })
         .option(`profile`, {
           type: `boolean`,
-          default: false,
+          default:
+            process.env.REACT_PROFILE === `true` ||
+            process.env.REACT_PROFILE === `1`,
           describe: `Build site with react profiling (this can add some additional overhead). See https://reactjs.org/docs/profiler`,
         })
         .option(`graphql-tracing`, {