🔧 (test) Add linter and typechecking

Author: tpucci

.eslintrc

@@ -0,0 +1,6 @@
+{
+  "extends": ["bambi/native"],
+  "rules": {
+    "no-debugger": 0
+  }
+}

package.json

@@ -20,7 +20,10 @@
     "react-native": "*"
   },
   "scripts": {
-    "test": "jest"
+    "test:lint": "tslint src/**/*.ts{,x}",
+    "test:unit": "jest",
+    "test:type": "tsc --noEmit",
+    "test": "yarn test:lint && yarn test:unit && yarn test:type"
   },
   "devDependencies": {
     "@babel/core": "^7.4.3",
@@ -30,13 +33,17 @@
     "@types/react-native": "^0.57.42",
     "@types/react-test-renderer": "^16.8.1",
     "babel-jest": "^24.7.0",
+    "eslint": "^5.16.0",
+    "eslint-config-bambi": "^1.4.0",
     "jest": "^24.7.0",
     "metro-react-native-babel-preset": "^0.53.1",
     "mobx": "^5.9.4",
     "mobx-react": "^5.4.3",
+    "prettier": "^1.16.4",
     "react": "16.8.3",
     "react-native": "0.59.3",
     "react-test-renderer": "^16.8.6",
+    "tslint": "^5.15.0",
     "typescript": "^3.4.1"
   }
 }

tsconfig.json

@@ -1,12 +1,32 @@
 {
   "compilerOptions": {
+    "target": "esnext",
     "allowSyntheticDefaultImports": true,
+    "outDir": "dist",
     "declaration": true,
-    "jsx": "react",
     "module": "commonjs",
-    "outDir": "dist",
+    "jsx": "react",
     "strict": true,
-    "target": "es5"
+    "noImplicitAny": true,
+    "strictNullChecks": true,
+    "strictFunctionTypes": true,
+    "strictBindCallApply": true,
+    "strictPropertyInitialization": true,
+    "noImplicitThis": true,
+    "alwaysStrict": true,
+    "noUnusedLocals": true,
+    "noUnusedParameters": true,
+    "noImplicitReturns": true,
+    "noFallthroughCasesInSwitch": true,
+    "baseUrl": "./src",
+    "esModuleInterop": true,
+    "experimentalDecorators": true,
+    "emitDecoratorMetadata": true,
+    "noEmit": true,
+    "allowJs": true,
+    "lib": ["es6"],
+    "types": ["react-native"]
   },
-  "exclude": ["node_modules", "dist", "example"]
+  "include": ["./src"],
+  "exclude": ["node_modules", "dist", "example", "**/__tests__/*"]
 }

tslint.json

@@ -0,0 +1,11 @@
+{
+  "defaultSeverity": "error",
+  "extends": ["tslint:recommended"],
+  "jsRules": {},
+  "rules": {
+    "quotemark": [true, "single", "jsx-double"],
+    "ordered-imports": false,
+    "trailing-comma": false
+  },
+  "rulesDirectory": []
+}