💚 add ci

.github/workflows/gh-pages.yml

@@ -0,0 +1,20 @@
+name: slidev-theme-shodo
+on:
+  push:
+    branches:
+      - main
+jobs:
+  build-on-deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: checkout
+        uses: actions/checkout@v4.1.7
+      - name: install & build
+        run: |
+          npm ci
+          npm run build
+      - name: deploy
+        uses: JamesIves/github-pages-deploy-action@v4.6.1
+        with:
+          branch: gh-pages
+          folder: dist