Merge pull request #48 from codewars/add-ci

Author: kazk

.github/workflows/ci.yml

@@ -0,0 +1,18 @@
+name: CI
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: '16'
+          cache: 'npm'
+      - run: npm install
+      - run: npm test

.node-version

@@ -0,0 +1 @@
+v16.13.2