Reduce memory consumption during CI

Author: wborn

docusaurus.config.ts

@@ -3,6 +3,8 @@ import type * as Preset from '@docusaurus/preset-classic';
 import type * as Plugin from "@docusaurus/types/src/plugin";
 import type * as OpenApiPlugin from "docusaurus-plugin-openapi-docs";
 
+const isCI = process.env.CI === 'true';
+
 const config: Config = {
   title: 'OpenRemote Documentation',
   tagline: 'The 100% Open Source IoT Platform for Manufacturers and Integrators',
@@ -42,7 +44,7 @@ const config: Config = {
       rspackBundler: true,
       rspackPersistentCache: true,
       mdxCrossCompilerCache: true,
-      ssgWorkerThreads: true,
+      ssgWorkerThreads: !isCI,
     },
   },