diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
new file mode 100644
index 0000000..59666ac
--- /dev/null
+++ b/.github/workflows/gh-pages.yml
@@ -0,0 +1,19 @@
+name: github pages
+
+on:
+  push:
+    branches:
+      - master # default branch
+
+jobs:
+  deploy:
+    runs-on: ubuntu-18.04
+    steps:
+      - uses: actions/checkout@v2
+      - run: npm install
+      - run: npm run build:site
+      - name: Deploy
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./doc-site