chore(*): format all the code using prettier

Author: rychkog

.prettierrc

@@ -1,2 +1,3 @@
 printWidth: 120
 singleQuote: true
+bracketSpacing: true

e2e/app.e2e-spec.ts

@@ -31,10 +31,10 @@ describe('Tree App', () => {
     expect(browser.isElementPresent(antiquaNode)).toBeTruthy();
     expect(await antiquaNode.getText()).toEqual('Antiqua');
 
-    const attrs = {id: 'antiqua', class: 'test'};
+    const attrs = { id: 'antiqua', class: 'test' };
 
     const expectations = Object.keys(attrs).map((key: string) => {
-        return antiquaNode.getAttribute(key).then((value: string) => expect(value).toEqual(attrs[key]));
+      return antiquaNode.getAttribute(key).then((value: string) => expect(value).toEqual(attrs[key]));
     });
 
     return Promise.all(expectations as any);

package.json

@@ -49,7 +49,12 @@
     "postversion": "git push origin master && git push --tags && npm run github-release && node publish.js",
     "webdriver-update": "node ./node_modules/protractor/bin/webdriver-manager update",
     "precommit": "pretty-quick --staged",
-    "prettier": "prettier --write {src,test}/**/*.ts"
+    "prettier": "prettier --write '{.,src,test}/**/*.ts'"
+  },
+  "husky": {
+    "hooks": {
+      "pre-commit": "npm run lint && pretty-quick --staged"
+    }
   },
   "devDependencies": {
     "@angular/cli": "1.6.8",