fix(husky): Add config file to enable husky install git hooks during RN init

Author: lucianomlima

Diff for: .huskyrc

@@ -0,0 +1,5 @@
+{
+  "hooks": {
+    "pre-commit": "lint-staged"
+  }
+}

Diff for: README.md

@@ -53,7 +53,7 @@ To inject custom scripts and remove unnecessary files.
 
 ### Contributing
 
-Clone this repo with `git clone https://github.com/lucianomlima/react-native-template-basic react-native-template-basic-app` cause npm needs  project dir name to be equal to project name in `package.json`.
+Clone this repo with `git clone https://github.com/lucianomlima/react-native-template-basic react-native-template-basic-app` cause npm needs project dir name to be equal to project name in `package.json`.
 
 To execute the project with your changes, you can use the absolute path of cloned repo with `react-native-cli`:
 

Diff for: extension.json

@@ -1,15 +1,11 @@
 {
-  "husky": {
-    "hooks": {
-      "pre-commit": "lint-staged"
-    }
-  },
   "jest": {
     "preset": "react-native",
     "transform": {
       "^.+\\.js$": "<rootDir>/node_modules/react-native/jest/preprocessor.js"
     }
   },
+  "husky": {},
   "lint-staged": {
     "*.js": [
       "prettier --write",

Diff for: rn-cli.config.js

@@ -4,15 +4,18 @@ const os = require('os');
 const { execSync } = require('child_process');
 
 const EMPTY_LINE = '';
+const readFile = filename => {
+  try {
+    return JSON.parse(fs.readFileSync(path.join(__dirname, filename), 'utf8'));
+  } catch (error) {}
+}
 const deleteFile = filename => {
   try {
     return fs.unlinkSync(path.join(__dirname, filename));
   } catch (error) {}
 }
 
-const packagePath = path.join(__dirname, 'package.json');
-const packageJSON = JSON.parse(fs.readFileSync(packagePath, 'utf8'));
-
+const packageJSON = readFile('package.json');
 const versionString = packageJSON.dependencies['react-native'];
 const versionNumber = parseInt(versionString.replace(/\./g, ''));
 
@@ -43,6 +46,11 @@ console.log('📝 Extending package.json...');
 // Inject config in package.json
 const scripts = require('./scripts.json');
 const extension = require('./extension.json');
+
+// Move husky configuration to package.json
+const husky = readFile('.huskyrc');
+extension.husky = husky;
+
 const updatedPackageJSON = Object.assign({}, packageJSON, scripts, extension);
 fs.writeFileSync(packagePath, JSON.stringify(updatedPackageJSON, null, 2));
 
@@ -52,6 +60,7 @@ deleteFile('README.md');
 deleteFile('devDependencies.json');
 deleteFile('extension.json');
 deleteFile('scripts.json');
+deleteFile('.huskyrc');
 deleteFile('rn-cli.config.js');
 deleteFile('App.js');