fix: remove ga from docker build (#6059)

* fix: remove ga from docker build

* lint

* fix debug

package.json

@@ -103,7 +103,7 @@
   "private": true,
   "scripts": {
     "build-node": "node ./scripts/build-node.js",
-    "build:app:docker": "REACT_APP_DISABLE_SENTRY=true react-scripts build",
+    "build:app:docker": "cross-env REACT_APP_DISABLE_SENTRY=true REACT_APP_DISABLE_TRACKING=true react-scripts build",
     "build:app": "cross-env REACT_APP_GIT_SHA=$VERCEL_GIT_COMMIT_SHA react-scripts build",
     "build:version": "node ./scripts/build-version.js",
     "build": "yarn build:app && yarn build:version",

public/index.html

@@ -146,7 +146,8 @@
       // setting this so that libraries installation reuses this window tab.
       window.name = "_excalidraw";
     </script>
-    <% if (process.env.REACT_APP_GOOGLE_ANALYTICS_ID) { %>
+    <% if (process.env.REACT_APP_DISABLE_TRACKING !== 'true' &&
+    process.env.REACT_APP_GOOGLE_ANALYTICS_ID) { %>
     <script
       async
       src="https://www.googletagmanager.com/gtag/js?id=%REACT_APP_GOOGLE_ANALYTICS_ID%"