How to generate signed apk and deploy to google play store - react-native

i am using create-react-native-app
there is no android / iOS folder
how to generate signed apk and deploye to google play store

Here are the instructions for create-react-native-app app deployment.
https://github.com/react-community/create-react-native-app/blob/master/react-native-scripts/template/README.md#sharing-and-deployment
If you want to build and deploy your app yourself, you'll need to eject from CRNA and use Xcode and Android Studio.
This is usually as simple as running npm run eject in your project, which will walk you through the process. Make sure to install react-native-cli and follow the native code getting started guide for React Native.
Generating key
https://facebook.github.io/react-native/docs/signed-apk-android.html
If you don't see android/ios folders in your directory. Then type in your terminal react-native upgrade then react-native link

Related

Converting project to react native init

Firstly I created my project with create-react-native-app and I'm developing my app with npm start and I have expo installed on my emulator. How can I convert these project into react native init, I don't want to use expo anymore...I don't neeed any api-es from them...
Thank you
The best resource for this is in the create-react-native-app repository. Try having a look here to get started.
The short answer is to use npm run eject
If you have experience generating signed APKs for Android and code signing with iOS then you shouldn't run into too much trouble.
If you don't, then take the time to go through the Android docs and also this guide should help you get up on running on iOS as well.
Good luck!
Instead of creating your project using the command create-react-native-app, you may create a react native project by following "Building Projects with Native Code" of the getting start guide: https://facebook.github.io/react-native/docs/getting-started.html.
Here you will find out how to:
1. Set up the environment.
2. Installation of phone emulator.
3. Connection of your phone via USB for testing.
4. Create a project using the react-native init command.

React Native Expo publish to Android

I built a test application using react native. I'm trying to publish it following this tutorial: https://facebook.github.io/react-native/docs/signed-apk-android.html
However, my project does not have folder android. How can I create this folder?
In React-native, there are two method to create Singed APK File
First you should know
it's best to create apps using react-native init rather than expo as React-Native-Cli gives you local project for both ios and android,you can test and debug the code locally and also use the tool to publish applications
- If you create the project by using this command -
react-native init Project_Name
Then follow this method.
BUT IN YOUR CASE
you're using expo and also expo-cli! that's good! but when i use expo i usually like to go with expo XDE which has single version to publish,render or debug with it's own console in the bottom and that'll help you upload your code to expo server where you can ask them to render app for iOS or android and they will return you a link which will download the APK or the ipa file for android or iOS respectively
Here is the documentation link which'll explain you each step one by one and do keep an eye on the notes and TODOs while following the step (in your scenario)
- If you use expo,for create React-native project
then follow this method generate the singed APK file for Android - Expo

Can I not use Expo (cloud service) at all using React Native

I have build an app using react native(detached) but the thing is I would want to completely get rid of Expo. The reason is, what if one day EXPO service get shut down or no more supported.
So in this case I would not want the app to be affected.
Currently I need to publish my app thru ExpoKit to see the latest changes, how would I build my android app so it would not have any reference to Expo but still be able to work properly
Currently this is how I understand how the react native and expo works: first u build ur app using react native code and then a bundle.js is generated somewhere on cloud(EXPO) using publish command so the app communicate with that bundle.js.
Note I am not using any feature from Expo so why would I need Expo in this case?
Edited: If I am detaching my app from expo, I mean why would I still need Expo? Can't I just build the app and run the app without expo at all?
You can build your whole application without using expo, just follow the steps from facebook documentation in "Building Projects with Native Code" tab.
or
you can run "npm run eject" in your project root directory folder.
After this, you can build your appliaction using react-native cli commands, like
react-native run-android.
edited :--
For building apk for production, you can follow steps given in facebook documentation as generating signed apk and for released IPA for iOS yo can follow building your app for production for IOS.

Ejecting from Create React Native App as one of CI step

I created some POC for application in React Native.
I used create-react-native-app as the base for it. It's wrapped with Expo app.
Now I need to create some pipelines for it. I am using Gitlab as my CI.
I suppose that I should eject this application from Expo. But app's development with Expo is really good, I can quickly debug many things there and I have many things out-of-the-box.
How I should create whole flow if after ejecting I need to test it and deploy to Google Play/App Store?
Is it possible to eject this app as the CI step?
There’s no need to eject your app, if all you want is to deploy it to Google Play and Apple App Store. To do this you can use Expo to build a standalone app. The Expo CLI includes commands you can use to build your app to get the .apk and .ipa files for deploying it to the stores.

how to run react native code from server? i want to release app in android and apple store

I am an android developer and learning react native.
I made an app in React Native and now I want to release my app in android play store and apple store but I don't know where do I put my react native project code/files?
I had put react native code in my PHP(Linux) server but it's not working, it says file not found 404.
please guide, Thanks
You need to generate build standalone signed apk.
Generating Signed APK
https://facebook.github.io/react-native/docs/signed-apk-android.html
1) first create keystore file and put in android folder location
2) setting up gradle for keystore
3) run comman
react-native run-android --variant=release
after success run command you will file apk-release.apk in andorid/app/build/outputs/apk/ location
then you can uplaod apk to app store
If your app doesn't need detach (for example doesn't use bluetooth) you can use create-react-native-app and put your app code inside new project. That way you can publish your app to https://expo.io/ . It's a great way to publish your app without Google Play and App Store.
Here is instruction for creating new react native app with expo kit:
https://facebook.github.io/react-native/docs/getting-started.html
And here is how to publish it into expo:
https://docs.expo.io/versions/v25.0.0/guides/publishing.html#how-to-publish
All you need is create-react-native-app and exp command line tools.