chore: add github workflows config.

.github/workflows/ci.yml

@@ -0,0 +1,24 @@
+name: CI
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 16
+
+      - run: npm install
+      - run: npm run build
+
+      - name: Deploy
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          commit_message: ${{ github.event.head_commit.message }}
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./dist