add deployment

.github/workflows/build.yml

@@ -0,0 +1,34 @@
+name: Build dist
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@master
+    - name: Use Node.js
+      uses: actions/setup-node@main
+      with:
+        node-version: 20.x
+
+    - name: npm install and build
+      run: |
+        npm install
+        npm run build
+
+    - name: prepare dist folder
+      run: |
+        mkdir dist
+        mv outfile.cjs dist
+        mv template dist
+
+    - name: Deploy
+      uses: s0/git-publish-subdir-action@develop
+      env:
+        REPO: self
+        BRANCH: dist
+        FOLDER: dist
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}