test(example): add dev cycle infrastructure - create and sync, but ig…

…nore example project

.gitignore

@@ -3,3 +3,4 @@ node_modules
 npm-debug.log
 .yarn-error.log
 coverage
+example

jest.config.js

@@ -131,7 +131,7 @@ module.exports = {
   // snapshotSerializers: [],
 
   // The test environment that will be used for testing
-  testEnvironment: 'node'
+  testEnvironment: 'node',
 
   // Options that will be passed to the testEnvironment
   // testEnvironmentOptions: {},
@@ -146,9 +146,10 @@ module.exports = {
   // ],
 
   // An array of regexp pattern strings that are matched against all test paths, matched tests are skipped
-  // testPathIgnorePatterns: [
-  //   "/node_modules/"
-  // ],
+  testPathIgnorePatterns: [
+    '/node_modules/',
+    '/example/',
+  ],
 
   // The regexp pattern or array of patterns that Jest uses to detect test files
   // testRegex: [],

package.json

@@ -8,6 +8,8 @@
   "main": "./source/index.js",
   "bin": "./source/index.js",
   "scripts": {
+    "dev-init": "npx react-native init example",
+    "dev-sync": "cp -rv package.json source react-native.config.js example/node_modules/react-native-clean-project/",
     "test": "jest",
     "lint": "eslint . --fix"
   },