Add build site script.

.github/workflows/deploy-pages.yml

         cache: 'npm'
         cache-dependency-path: '**/package-lock.json' # https://github.com/actions/setup-node/blob/main/docs/advanced-usage.md#caching-packages-data
     - run: npm ci # this will also run `npm run prepare` which will build # todo use --cache .npm
-    - run: npm run docs
-    - run: mkdir _site
-    - run: mv -t _site src docs dist examples README.md LICENSE
-    - run: cp -r website/.vitepress/dist/* _site
-    - run: mkdir -p _site/plugins
-    - run: find plugins -maxdepth 2 -type d \( -name dist -o -name docs -o -name src \) -exec sh -c "mkdir -p _site/{} && cp -r {} _site/{}/.." \;
+    - run: npm run build-site # builds to _site
     - name: Upload artifact
       uses: actions/upload-pages-artifact@v3
       with:
       id: deployment
       uses: actions/deploy-pages@v4
 
+

.gitignore

 
 .DS_Store
 experiments
+_site

package.json

     "update-version": "node scripts/update-version.mjs",
     "website:dev": "vitepress dev website",
     "website:build": "vitepress build website",
-    "website:preview": "vitepress preview website"
+    "website:preview": "vitepress preview website",
+    "buid-site": "bash ./scripts/build-site.sh"
   },
   "clean-package": {
     "remove": [

scripts/build-site.sh

+set -euo pipefail
+
+npm run docs
+rm -rf _site
+mkdir _site
+cp -r src docs dist examples README.md LICENSE NOTICE _site
+cp -r website/.vitepress/dist/* _site
+mkdir -p _site/plugins
+find plugins -maxdepth 2 -type d \( -name dist -o -name docs -o -name src \) -exec sh -c "mkdir -p _site/{} && cp -r {} _site/{}/.." \;