[MTHD-1655] RNMethodElements component (#2)

* RNMethodElements component

* PR fixes

* README updated

* Finalize react-native-method-elements

Co-authored-by: Marco del Carmen <[email protected]>

.github/workflows/release.yml

@@ -0,0 +1,29 @@
+name: Release to NPM
+on:
+  release:
+    types: [created]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Setup node
+        uses: actions/setup-node@v2
+        with:
+          node-version: '14.x'
+          registry-url: 'https://registry.npmjs.org'
+
+      - name: Install NPM packages
+        run: |
+          npm install
+      - name: Run build.
+        run: |
+          npm run build
+      - name: NPM pack
+        run: |
+          npm pack
+      - name: Public to NPM
+        run: npm publish --access public
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

.gitignore

@@ -102,3 +102,6 @@ dist
 
 # TernJS port file
 .tern-port
+
+# WebStorm
+.idea/**

README.md

@@ -1,2 +1,49 @@
 # react-native-method-elements
-react-native-method-elements
+
+[![NPM](https://img.shields.io/npm/v/react-method-elements.svg)](https://www.npmjs.com/package/react-native-method-elements)   
+
+## Introduction
+Official react native components for Method. See [Method Elements reference](https://docs.methodfi.com/api/elements/intro) to learn more.
+
+## Install  
+
+```bash
+npm install --save react-native-method-elements
+
+or
+
+yarn install --save react-native-method-elements
+```  
+
+## Usage
+
+```jsx
+import * as React from  'react';
+import { RNMethodElements } from 'react-native-method-elements';
+
+const  App = () => {
+  const [token, setToken] = React.useState(null);
+
+  React.useEffect(() => {
+    // Request for an element token from the
+    // Method API (POST /elements/token)
+    // through your backend server.
+    setToken('pk_elem_123456789');
+  });
+
+  if (!token) return null;
+
+  return (
+    <RNMethodElements
+      env="dev"  // (dev / sandbox / production)
+      token={token}
+      onOpen={(payload) => console.log('onOpen', payload)}
+      onSuccess={(payload) => console.log('onSuccess', payload)}
+      onEvent={(payload) => console.log('onEvent', payload)}
+      onExit={(payload) => console.log('onExit', payload)}
+      onError={(payload) => console.log('onError', payload)} />
+  );
+}
+
+export default App;
+```