add github action to build demo pages

Author: Fan-iX

.github/workflows/deploy.yml

@@ -0,0 +1,49 @@
+name: Deploy
+
+on:
+  push:
+    branches:
+      - demo
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v4
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Build project
+        run: npm run build
+
+      - name: Upload production-ready build files
+        uses: actions/upload-artifact@v4
+        with:
+          name: production-files
+          path: ./dist
+
+  deploy:
+    name: Deploy
+    needs: build
+    runs-on: ubuntu-latest
+    if: github.ref == 'refs/heads/demo'
+
+    steps:
+      - name: Download artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: production-files
+          path: ./dist
+
+      - name: Deploy to GitHub Pages
+        uses: peaceiris/actions-gh-pages@v4
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./dist

vite.config.js

@@ -1,33 +1,15 @@
-import { dirname, resolve } from 'node:path'
-import { fileURLToPath } from 'node:url'
 import { defineConfig } from 'vite'
 import vue from '@vitejs/plugin-vue'
-import dts from 'vite-plugin-dts';
 import tailwindcss from '@tailwindcss/vite';
 
-const __dirname = dirname(fileURLToPath(import.meta.url))
-
 export default defineConfig({
   plugins: [
     vue(),
-    dts({ rollupTypes: true }),
     tailwindcss()
   ],
+  base: '/vvplot/',
   build: {
-    lib: {
-      entry: {
-        index: resolve(__dirname, 'src/index.ts'),
-        components: resolve(__dirname, 'src/components/index.ts'),
-        scale: resolve(__dirname, 'src/js/scale.js'),
-        label: resolve(__dirname, 'src/js/label.js'),
-        theme: resolve(__dirname, 'src/js/theme.js'),
-      },
-      name: 'VVPlot',
-      formats: ['es'],
-      cssFileName: "style"
-    },
     rollupOptions: {
-      external: ['vue'],
       output: {
         globals: {
           vue: 'Vue',