Remove custom CocoaPods version?

Author: kaiguo

Diff for: .circleci/config.yml

@@ -156,18 +156,9 @@ jobs:
           name: Installing Yarn dependencies
           command: yarn --pure-lockfile --non-interactive --cache-folder ~/.cache/yarn
       - save-cache: *cache_save_yarn
-      - restore_cache:
-          key: 1-gems-{{ checksum "example/ios/Gemfile.lock" }}
-      - run: 
-          name: Install CocoaPods
-          command: cd example/ios && bundle check || bundle install --path vendor/bundle
-      - save_cache:
-          key: 1-gems-{{ checksum "example/ios/Gemfile.lock" }}
-          paths:
-            - vendor/bundle
       - run:
-          name: Install pod dependencies
-          command: cd example/ios && bundle exec pod install
+          name: Install CocoaPods
+          command: cd example/ios && pod install
       - run:
           name: Build iOS app
           command: yarn build:e2e:ios
@@ -196,6 +187,9 @@ jobs:
       - save-cache: *cache_save_gradle_build
 
     # Build and test
+      - run:
+          name: Bundle
+          command: react-native bundle --platform android --dev false --entry-file example/index.js --bundle-output example/android/app/src/main/assets/index.android.bundle --assets-dest example/android/app/src/main/res/
       - run:
           name: Build Android apk
           command: cd example/android && ./gradlew assembleRelease assembleAndroidTest -DtestBuildType=release --max-workers 2 -x bundleReleaseJsAndAssets

Diff for: example/ios/Podfile

@@ -1,4 +1,3 @@
-source 'https://cdn.cocoapods.org/'
 platform :ios, '9.0'
 require_relative '../../node_modules/@react-native-community/cli-platform-ios/native_modules'