chore: Add CircleCI config (#4)

.circleci/config.yml

@@ -0,0 +1,46 @@
+version: 2
+jobs:
+  build:
+    docker:
+      - image: 'circleci/node:latest'
+    steps:
+      - checkout
+      - restore_cache:
+          keys:
+          - nautic-{{ checksum "package.json" }}
+          # fallback to using the latest cache if no exact match is found
+          - nautic-
+      - run: yarn
+      - save_cache:
+          paths:
+            - node_modules
+          key: nautic-{{ checksum "package.json" }}
+  test:
+    docker:
+      - image: 'circleci/node:latest'
+    steps:
+      - checkout
+      - restore_cache:
+          keys:
+            - nautic-{{ checksum "package.json" }}
+      - run: yarn test
+  release:
+    docker:
+      - image: 'circleci/node:latest'
+    steps:
+      - checkout
+      - restore_cache:
+          keys:
+            - nautic-{{ checksum "package.json" }}
+      - run: npx semantic-release
+workflows:
+  version: 2
+  test_release:
+    jobs:
+      - test
+      - release:
+          filters:
+            branches:
+              only: master
+          requires:
+            - test

package.json

@@ -16,7 +16,8 @@
   "devDependencies": {
     "husky": "^1.0.0-rc.8",
     "prettier": "^1.13.5",
-    "pretty-quick": "^1.6.0"
+    "pretty-quick": "^1.6.0",
+    "semantic-release": "^15.9.12"
   },
   "husky": {
     "hooks": {