chore: typescript setup (#66)

.eslintrc.js

@@ -0,0 +1,8 @@
+module.exports = {
+  root: true,
+  extends: ['backpacker-react-ts'],
+  rules: {
+    'import/no-extraneous-dependencies': 'off',
+    '@typescript-eslint/explicit-module-boundary-types': 'off'
+  }
+};

.github/dependabot.yml

@@ -0,0 +1,10 @@
+version: 2
+updates:
+  - package-ecosystem: npm
+    directory: '/'
+    schedule:
+      interval: monthly
+      time: '03:00'
+    open-pull-requests-limit: 10
+    reviewers:
+      - calintamas

.github/workflows/tests.yml

@@ -0,0 +1,44 @@
+name: tests
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v1
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v1
+        with:
+          node-version: 12
+
+      - name: Get yarn cache directory path
+        id: yarn-cache-dir-path
+        run: echo "::set-output name=dir::$(yarn cache dir)"
+
+      - name: Restore yarn cache
+        uses: actions/cache@v2
+        id: yarn-cache # use this to check for `cache-hit` (`steps.yarn-cache.outputs.cache-hit != 'true'`)
+        with:
+          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
+          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-yarn-
+
+      - name: Install dependencies
+        run: yarn --prefer-offline
+
+      - name: Setup React Native environment
+        run: |
+          yarn add react@17.0.1
+          yarn add react-native@0.64.2
+
+      - name: Run tests
+        run: yarn test --coverage
+
+      - name: Coveralls
+        uses: coverallsapp/github-action@master
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}

.gitignore

@@ -1,4 +1,6 @@
+lib
+coverage
 .DS_Store
 .git
 .idea
-node_modules
+node_modules

babel.config.js

@@ -0,0 +1,3 @@
+module.exports = {
+  presets: ['module:metro-react-native-babel-preset']
+};

index.ts

@@ -0,0 +1,2 @@
+export { Cache } from './src/Cache';
+export * from './src/types';

jest.config.js

@@ -0,0 +1,6 @@
+module.exports = {
+  preset: 'react-native',
+  testEnvironment: 'node',
+  collectCoverage: true,
+  collectCoverageFrom: ['src/**/*.{ts,tsx}']
+};

package.json

@@ -1,31 +1,56 @@
 {
   "name": "react-native-cachemere",
-  "version": "1.2.0",
+  "version": "2.0.0",
   "description": "An async cache manager for React Native",
-  "main": "index.js",
+  "main": "./lib/index.js",
+  "types": "./lib/types/index.d.ts",
+  "files": [
+    "/lib"
+  ],
   "scripts": {
-    "test": "jest"
+    "prepare": "husky install",
+    "build": "rm -rf ./lib && tsc",
+    "prettier": "./node_modules/.bin/prettier --write",
+    "lint": "./node_modules/.bin/eslint --fix",
+    "lint-staged": "./node_modules/.bin/lint-staged",
+    "test": "./node_modules/.bin/jest"
   },
   "keywords": [
     "cache",
     "react-native"
   ],
-  "author": "Calin Tamas <calinntamas@gmail.com>",
+  "author": "Calin Tamas <calintamas2@gmail.com>",
   "license": "MIT",
   "repository": {
     "type": "git",
     "url": "git+https://github.com/calintamas/react-native-cachemere.git"
   },
   "devDependencies": {
-    "@babel/core": "^7.6.4",
-    "@babel/preset-env": "^7.6.3",
-    "@babel/runtime": "^7.6.3",
-    "babel-jest": "^26.0.0",
-    "jest": "^26.0.1"
+    "@babel/core": "^7.15.8",
+    "@types/jest": "^27.0.1",
+    "eslint-config-backpacker-react-ts": "^0.1.0",
+    "husky": "^7.0.2",
+    "import-sort-style-module": "^6.0.0",
+    "jest": "^27.1.1",
+    "lint-staged": "^11.1.2",
+    "prettier": "^2.4.1",
+    "prettier-plugin-import-sort": "^0.0.7",
+    "typescript": "^4.4.3",
+    "metro-react-native-babel-preset": "^0.64.0"
+  },
+  "peerDependencies": {
+    "react": ">=16.9.0",
+    "react-native": ">=0.61.5",
+    "@react-native-async-storage/async-storage": ">=1.8.0"
+  },
+  "importSort": {
+    ".js, .jsx, .ts, .tsx": {
+      "style": "module",
+      "parser": "typescript"
+    }
   },
-  "jest": {
-    "testPathIgnorePatterns": [
-      "<rootDir>/node_modules"
-    ]
+  "lint-staged": {
+    "*.{js,jsx,ts,tsx,md}": "yarn prettier",
+    "*.{js,jsx,ts,tsx}": "yarn lint"
   }
 }

src/Cache.ts

@@ -0,0 +1,9 @@
+import { CacheOptions } from './types';
+
+export class Cache {
+  ttl: CacheOptions['ttl'];
+
+  constructor({ ttl }: CacheOptions) {
+    this.ttl = ttl;
+  }
+}

src/__tests__/foo.ts

@@ -0,0 +1,7 @@
+/* eslint-env jest */
+
+describe('test mock', () => {
+  it('adds 2 numbers', () => {
+    expect(1 + 1).toBe(2);
+  });
+});