Merge pull request #6840 from layer5io/leecalcote-patch-1

Disable sourcemaps for specific build stages

Author: Rajesh-Nagarajan-11

gatsby-node.js

@@ -715,8 +715,10 @@ exports.onCreateWebpackConfig = ({ actions, stage, getConfig }) => {
     },
   });
 
-  if (stage === "build-javascript") {
+  // Reduce memory pressure by disabling sourcemaps in dev and build
+  if (stage === "develop" || stage === "develop-html" || stage === "build-javascript" || stage === "build-html") {
     const config = getConfig();
+    config.devtool = false;
     const miniCssExtractPlugin = config.plugins.find(
       (plugin) => plugin.constructor.name === "MiniCssExtractPlugin"
     );