[dist] add CircleCI config (#2)

Author: salilagrawal

.circleci/config.yml

@@ -0,0 +1,37 @@
+# Javascript Node CircleCI 2.1 configuration file
+#
+# Check https://circleci.com/docs/2.0/language-javascript/ for more details
+#
+version: 2.1
+
+jobs:
+  build:
+    docker:
+      # specify the version you desire here
+      - image: circleci/node:10
+
+      # Specify service dependencies here if necessary
+      # CircleCI maintains a library of pre-built images
+      # documented at https://circleci.com/docs/2.0/circleci-images/
+      # - image: circleci/mongo:3.4.4
+
+    working_directory: ~/repo
+
+    steps:
+      - checkout
+
+      # Download and cache dependencies
+      - 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
+
+      - run: npm run test
+
+      - save_cache:
+          paths:
+            - node_modules
+          key: v1-dependencies-{{ checksum "package.json" }}

.npmignore

@@ -7,3 +7,4 @@ tests
 *.spec.js
 jest.config.js
 locales
+.circleci