fix: Revert "chore: Include env variable copying into yarn setup comm…

…and" (#8976)

Reverts #8919

Revert this PR for now since it breaks E2E smoke

README.md

@@ -44,6 +44,13 @@ yarn setup
 
 _Not the usual install command, this will run scripts and a lengthy postinstall flow_
 
+**Setup environment variables**
+```bash
+cp .ios.env.example .ios.env && \
+cp .android.env.example .android.env && \
+cp .js.env.example .js.env
+```
+
 ### Running the app
 
 **Run Metro bundler**

scripts/postinstall.sh

@@ -22,17 +22,3 @@ echo "" > ios/release.xcconfig
 echo "6. Init git submodules"
 echo "This may take a while..."
 git submodule update --init
-
-echo "7. Copy env variables..."
-  if [ ! -f .js.env ]; then
-      echo "Creating .js.env..."
-      cp .js.env.example .js.env
-  fi
-  if [ ! -f .android.env ]; then
-      echo "Creating .android.env..."
-      cp .android.env.example .android.env
-  fi
-  if [ ! -f .ios.env ]; then
-      echo "Creating .ios.env"
-      cp .ios.env.example .ios.env
-  fi