add yml file

Author: AshrazRashid

config.yml

@@ -0,0 +1,80 @@
+# Based on https://github.com/CircleCI-Public/circleci-demo-react-native
+version: 2.1
+jobs:
+  node:
+    working_directory: ~/app
+    docker:
+      - image: cimg/node:14.15
+    steps:
+      - checkout
+      - restore_cache:
+          key: yarn-v1-{{ checksum "yarn.lock" }}-{{ arch }}
+      - restore_cache:
+          key: node-v1-{{ checksum "package.json" }}-{{ arch }}
+      - run: yarn install --frozen-lockfile
+      - save_cache:
+          key: yarn-v1-{{ checksum "yarn.lock" }}-{{ arch }}
+          paths:
+            - ~/.cache/yarn
+      - save_cache:
+          key: node-v1-{{ checksum "package.json" }}-{{ arch }}
+          paths:
+            - node_modules
+
+      - persist_to_workspace:
+          root: ~/app
+          paths:
+            - node_modules
+
+  ios-build:
+    working_directory: ~/app/ios
+    macos:
+      xcode: 13.4.1
+
+    steps:
+      - checkout:
+          path: ~/app
+      - attach_workspace:
+          at: ~/app
+      - restore_cache:
+          key: pods-v1-{{ checksum "ios/Podfile.lock" }}-{{ arch }}
+      - run:
+          command: pod install
+          working_directory: ios
+      - run:
+          command: xcodebuild clean archive -workspace testCiCdReactNative.xcworkspace -scheme testCiCdReactNative -archivePath testCiCdReactNative.xcarchive CODE_SIGNING_ALLOWED=NO | xcpretty
+          working_directory: ios
+      - save_cache:
+          key: pods-v1-{{ checksum "ios/Podfile.lock" }}-{{ arch }}
+          paths:
+            - ios/Pods
+
+  android-build:
+    working_directory: ~/app/android
+    docker:
+      - image: circleci/android:api-29-node
+    steps:
+      - checkout:
+          path: ~/app
+      - attach_workspace:
+          at: ~/app
+      - run:
+          name: Bundle *.aap & *.apk
+          command: ./gradlew bundleRelease assembleRelease
+      - store_artifacts:
+          path: app/build/outputs/bundle/release
+          destination: release-aab/
+      - store_artifacts:
+          path: app/build/outputs/apk/release
+          destination: release-apk/
+
+workflows:
+  node-android:
+    jobs:
+      - node
+      - android-build:
+          requires:
+            - node
+      - ios-build:
+          requires:
+            - node