Integrate prettier to the project and ci and prettify project (#1133)

Author: matux

.github/workflows/ci.yml

@@ -42,5 +42,14 @@ jobs:
       - name: npm install
         run: npm install
 
+      - name: Lint
+        uses: wearerequired/lint-action@v2
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          prettier: true
+          eslint: true
+          eslint_args: '--max-warnings 0'
+          eslint_extensions: js
+
       - name: Run tests
         run: npm run test_ci

.lgtm.yml

@@ -1,8 +1,8 @@
 path_classifiers:
-    generated:
-      - release
-      - dist
-    docs:
-      - examples
-    test:
-      - test
+  generated:
+    - release
+    - dist
+  docs:
+    - examples
+  test:
+    - test