Enable cached docs build task

Author: wan9chi

.github/workflows/deploy-docs.yml

@@ -40,6 +40,9 @@ jobs:
       - run: vp run build
         working-directory: docs
 
+      - run: vp run build
+        working-directory: docs
+
       - run: vpx void deploy --dir docs/.vitepress/dist
         env:
           VOID_TOKEN: ${{ secrets.VOID_TOKEN }}

docs/package.json

@@ -4,7 +4,7 @@
   "type": "module",
   "scripts": {
     "dev": "vitepress dev",
-    "build": "cp ../packages/cli/install.sh ../packages/cli/install.ps1 public/ && vitepress build",
+    "build": "cp ../packages/cli/install.sh ../packages/cli/install.ps1 public/ && vp run build:site",
     "preview": "vitepress preview",
     "update-trusted-stack-stats": "node .vitepress/theme/data/fetch-trusted-stack-stats.ts"
   },

docs/vite.config.ts

@@ -0,0 +1,15 @@
+export default {
+  run: {
+    tasks: {
+      'build:site': {
+        command: 'vitepress build',
+        input: [
+          { auto: true },
+          '!.vitepress/.temp/**',
+          '!.vitepress/dist/**',
+          '!node_modules/.vite-temp/**',
+        ],
+      },
+    },
+  },
+};