We advise to follow the guidelines to set up your environment by selecting your Development OS and your target OS (Android/iOS).
Install DirEnv (brew install direnv) please make sure to hook into your shell
Start a new terminal to load the new configuration
Load environment
cd ./pass-culture-app-native # if needed
direnv allow
direnv allow # run twice on errorFollow the steps here.
Follow the steps here.
To make sure your environment is set up correctly, try to run a template application with Create React Native App or with react-native-cli.