feat: add CircleCi

Author: JadTermsani

Diff for: .circleci/config.yml

@@ -0,0 +1,39 @@
+# Javascript Node CircleCI 2.0 configuration file
+#
+# Check https://circleci.com/docs/2.0/language-javascript/ for more details
+#
+version: 2
+jobs:
+  build:
+    docker:
+      # specify the version you desire here
+      - image: circleci/node:latest
+
+    working_directory: ~/starter-kit
+
+    steps:
+      - checkout:
+          path: ~/starter-kit
+
+      # 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: yarn install
+
+      - save_cache:
+          paths:
+            - node_modules
+          key: v1-dependencies-{{ checksum "package.json" }}
+
+      # run linting
+      - run: yarn lint
+
+      # build
+      - run: yarn build
+
+      # run tests
+      - run: yarn test