added circle ci config

.circleci/config.yml

@@ -0,0 +1,53 @@
+# Javascript Node CircleCI 2.0 configuration file
+# Check https://circleci.com/docs/2.0/language-javascript/ for more details
+version: 2
+jobs:
+  build:
+    docker:
+      - image: circleci/node:9-browsers
+    working_directory: ~/insight/app
+    steps:
+      - checkout
+      # Download and cache dependencies
+      - restore_cache:
+          keys:
+          - dependency-cache-{{ checksum "package.json" }}
+      - run: npm install
+      - save_cache:
+          paths:
+            - node_modules
+          key: dependency-cache-{{ checksum "package.json" }}
+      - store_artifacts:
+          path: ./test
+      - store_test_results:
+          path: ./test
+
+  test:
+    docker:
+      - image: circleci/node:9-browsers
+    working_directory: ~/insight/app
+    steps:
+      - checkout
+      # Download and cache dependencies
+      - restore_cache:
+          keys:
+          - dependency-cache-{{ 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: dependency-cache-{{ checksum "package.json" }}
+      - run: npm run test
+      - store_artifacts:
+          path: ./test
+      - store_test_results:
+          path: ./test
+
+workflows:
+  version: 2
+  build_and_test:
+    jobs:
+      - build
+      - test