[Test] Add CircleCI configuration

Author: moisseev

.circleci/config.yml

@@ -0,0 +1,18 @@
+version: 2
+jobs:
+  build:
+    docker:
+      - image: circleci/node:latest
+    steps:
+      - checkout
+      - restore_cache:
+          keys:
+          - v1-dependencies-{{ checksum "package.json" }}
+          # fallback to using the latest cache if no exact match is found
+          - v1-dependencies-
+      - run: npm install
+      - save_cache:
+          paths:
+            - node_modules
+          key: v1-dependencies-{{ checksum "package.json" }}
+      - run: ./node_modules/.bin/eslint ./

package.json

@@ -0,0 +1,5 @@
+{
+    "devDependencies": {
+		"eslint": "*"
+    }
+}