diff --git a/.circleci/bootstrap.sh b/.circleci/bootstrap.sh
new file mode 100755
index 0000000..d840500
--- /dev/null
+++ b/.circleci/bootstrap.sh
@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+set -e
+
+echo "setting up node to use latest lts"
+
+export NVS_HOME="$HOME/.nvs"
+git clone --depth=1 https://github.com/jasongin/nvs "$NVS_HOME"
+. "$NVS_HOME/nvs.sh" install
+nvs add lts
+nvs link lts
+nvs use default
+echo "using node $(node --version)"
+
+# Install latest yarn version
+npm install -g yarn
+
+echo "using yarn $(yarn --version)"
+
+# Run yarn
+yarn
diff --git a/.circleci/config.yml b/.circleci/config.yml
new file mode 100644
index 0000000..5748879
--- /dev/null
+++ b/.circleci/config.yml
@@ -0,0 +1,28 @@
+version: 2
+
+jobs:
+  test:
+    macos:
+      xcode: "9.0"
+    steps:
+    - checkout
+    - restore_cache:
+        keys:
+        - package-{{ checksum "package.json" }}-{{ checksum "yarn.lock" }}
+        - package- # Fallback for the latest package.json cache
+    - run:
+        name: configure-yarn
+        command: .circleci/bootstrap.sh
+    - save_cache:
+        key: package-{{ checksum "package.json" }}-{{ checksum "yarn.lock" }} 
+        paths:
+        - node_modules
+    - run:
+        name: test
+        command: .circleci/test.sh
+
+workflows:
+  version: 2
+  test:
+    jobs:
+      - test
diff --git a/.circleci/test.sh b/.circleci/test.sh
new file mode 100755
index 0000000..9c9e6b6
--- /dev/null
+++ b/.circleci/test.sh
@@ -0,0 +1,11 @@
+#1/usr/bin/env bash
+
+export NVS_HOME="$HOME/.nvs"
+. "$NVS_HOME/nvs.sh" install
+
+nvs link lts
+nvs use default
+
+set -e -x
+
+yarn run asset-compile
diff --git a/circle.yml b/circle.yml
deleted file mode 100644
index e4aae28..0000000
--- a/circle.yml
+++ /dev/null
@@ -1,9 +0,0 @@
-dependencies:
-  override: 
-    - export NVS_HOME="$HOME/.nvs" && git clone https://github.com/jasongin/nvs "$NVS_HOME" && . "$NVS_HOME/nvs.sh" install
-    - nvs add lts && nvs link lts && nvs use default
-    - npm i yarn -g
-    - yarn
-test:
-  override:
-    - yarn run asset-compile
diff --git a/package.json b/package.json
index 5024061..538434f 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
   "scripts": {
     "asset-compile": "ts-node tasks/asset-compile",
     "test": "mocha",
-    "fmt": "prettier --parser typescript --no-semi --print-width 100 --single-quote --write \"{src,plugins,tasks}/**/*.ts\"",
+    "fmt": "prettier --parser typescript --no-semi   --print-width 100 --single-quote --write \"{src,plugins,tasks}/**/*.ts\"",
     "prepare": "npm run build",
     "prepublishOnly": "npm test",
     "prebuild": "rimraf lib && npm run fmt",