feat: support CJK & ANS spacing (#12)

.github/workflows/nodejs.yml

@@ -0,0 +1,31 @@
+---
+
+name: Node CI
+
+on: [push]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-18.04
+
+    strategy:
+      matrix:
+        node-version: [10.x, 12.x]
+
+    steps:
+      - uses: actions/checkout@v1
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+      - name: npm install and test
+        run: |
+          npm ci
+          npm test
+        env:
+          CI: true
+      - name: npm build
+        run: npm run build
+        env:
+          CI: true