Switched to consume react-native-macos from npmjs.orj

README.md

 
 - [x] iOS
 - [x] Android
+- [x] macOS
 
 _Note: Expo support for React Native WebView started with [Expo SDK v33.0.0](https://blog.expo.io/expo-sdk-v33-0-0-is-now-available-52d1c99dfe4c)._
 

metro.config.macos.js

  * integration tests during local development or on CI services.
  */
 
+const path = require('path');
 const blacklist = require('metro-config/src/defaults/blacklist');
 
+const rnmPath = path.resolve(__dirname, 'node_modules/react-native-macos');
+
 module.exports = {
   resolver: {
+    extraNodeModules: {
+      'react-native': rnmPath,
+    },
     platforms: ['macos', 'ios', 'android'],
     blacklistRE: blacklist([/node_modules\/react-native\/.*/])
   },

package.json

 {
   "name": "react-native-webview",
-  "description": "React Native WebView component for iOS, Android, macOS, and Windows 10 (coming soon)",
+  "description": "React Native WebView component for iOS, Android, and macOS",
   "main": "index.js",
   "typings": "index.d.ts",
   "author": "Jamon Holmgren <jamon@infinite.red>",
     "metro-react-native-babel-preset": "0.54.1",
     "react": "16.9.0",
     "react-native": "0.61.5",
-    "react-native-macos": "git://github.com/microsoft/react-native#v0.60.0-microsoft.40",
+    "react-native-macos": "0.60.0-microsoft.44",
     "semantic-release": "15.13.24",
     "typescript": "3.6.2"
   },

yarn.lock

   resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.9.0.tgz#21ca9561399aad0ff1a7701c01683e8ca981edcb"
   integrity sha512-tJBzzzIgnnRfEm046qRcURvwQnZVXmuCbscxUO5RWrGTXpon2d4c8mI0D8WE6ydVIm29JiLB6+RslkIvym9Rjw==
 
-"react-native-macos@git://github.com/microsoft/react-native#v0.60.0-microsoft.40":
-  version "0.60.0-microsoft.40"
-  resolved "git://github.com/microsoft/react-native#495ca4dfdfce10dd9d5c3a53fd6afd4f1df9aeb8"
+react-native-macos@0.60.0-microsoft.44:
+  version "0.60.0-microsoft.44"
+  resolved "https://registry.yarnpkg.com/react-native-macos/-/react-native-macos-0.60.0-microsoft.44.tgz#5d3e3edff7e282ea71526c1e167ca57d80ec9aff"
+  integrity sha512-QMb2cMyKAmAg+k2Io7af7SeOne9d1oUnl5Agbjy7YQe6/xmKl3qx0tM+mBvDJPZk204aqhmkvQJY8zpoVOyNsA==
   dependencies:
     "@babel/runtime" "^7.0.0"
     "@react-native-community/cli" "^2.6.0"