replace auto deploy with filtered

Author: 0xFirekeeper

.github/workflows/deploy-webgl-preview.yml

@@ -0,0 +1,23 @@
+name: Deploy WebGL Preview
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - "docs/**"
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          persist-credentials: false
+
+      - name: Deploy
+        uses: JamesIves/github-pages-deploy-action@v4
+        with:
+          branch: main
+          folder: docs