Overview:

The CircleCI Demo React Native App is a project showcasing the integration of CircleCI for continuous integration and deployment processes in a React Native application. The app includes instructions on how to build and run it locally, test it using Jest, run it in iOS and Android simulators, and utilize the CircleCI CLI for executing jobs. The project is designed to streamline development workflows and automate testing procedures.

Features:

• Local Development: Easily build and run the app in development mode on your local machine using yarn.
• iOS Simulator Support: Instructions on starting the app in the iOS simulator for testing and debugging.
• Android Emulator Support: Guidance on launching the app in the Android emulator for testing purposes.
• CircleCI Integration: Demonstrates how to utilize CircleCI for automated builds and testing.

Installation:

To install and run the CircleCI Demo React Native App, follow these steps:

1. Clone the repository to your local machine:

git clone [repository_url]

2. Install JS dependencies by running:

yarn

3. Run tests using Jest:

yarn test

4. Start the app in development mode:

yarn start

For iOS:

1. Install Xcode 9 or newer.
2. Navigate to the ios directory and install dependencies:

bundle install

3. Start the app in the iOS simulator:

yarn run ios

For Android:

1. Navigate to the android directory and install dependencies:

bundle install

2. Start the app in the Android emulator:

yarn run android

For running tests using CircleCI CLI, refer to the documentation for installation details.

Summary:

The CircleCI Demo React Native App is a comprehensive guide showcasing the usage of CircleCI for automating build, test, and deployment processes in a React Native environment. By following the provided instructions, developers can seamlessly integrate continuous integration into their projects, ensuring code reliability and efficiency.