Update deploy-gh-pages.yml

Signed-off-by: Christopher Brownlie <[email protected]>

Author: qa-chrisb

.github/workflows/deploy-gh-pages.yml

@@ -1,9 +1,7 @@
 name: Deploy to GitHub Pages
 
 on:
-  push:
-    branches:
-      - main
+  workflow_dispatch:
 
 jobs:
   build:
@@ -25,17 +23,14 @@ jobs:
 
       - name: Upload artifacts
         uses: actions/upload-artifact@v4
-        with:
-          name: wasm-build
-          path: pkg
 
   deploy:
     runs-on: ubuntu-latest
     needs: build
 
     steps:
-      - name: Checkout repository
-        uses: actions/checkout@v2
+      - name: Download a Build Artifact
+        uses: actions/[email protected]
 
       - name: Install wasm-bindgen-cli
         run: cargo install wasm-bindgen-cli
@@ -48,11 +43,6 @@ jobs:
 
       - name: Setup Pages
         uses: actions/configure-pages@v4
-        
-      - name: Upload artifact
-        uses: actions/upload-pages-artifact@v3
-        with:
-          path: ./out
 
       - name: Deploy to GitHub Pages
         id: deployment