💚 circle-ci 2.0

circle.yml

@@ -1,7 +1,26 @@
-machine:
-  node:
-    version: 8.10.0
-dependencies:
-  override:
-    - yarn install --dev
-    - yarn run flow-typed install
+version: 2
+jobs:
+  build:
+    working_directory: ~/mern-starter
+    docker:
+      - image: circleci/node:8.10.0
+    steps:
+      - checkout
+      - run:
+          name: install-yarn
+          command: 'sudo npm install -g yarn'
+      - restore_cache:
+          key: dependency-cache-{{ checksum "package.json" }}
+      - run:
+          name: install-yarn-wee
+          command: yarn
+      - run:
+          name: install-flow-typed-wee
+          command: yarn run flow-typed install
+      - save_cache:
+          key: dependency-cache-{{ checksum "package.json" }}
+          paths:
+            - ./node_modules
+      - run:
+          name: test
+          command: yarn test