git: Upload artifact for ImHex Web build

.github/workflows/build_web.yml

@@ -51,8 +51,20 @@ jobs:
     - name: ⬆️ Upload artifacts
       uses: actions/upload-pages-artifact@v3
       with:
+        name: github_pages
         path: out/
 
+    - name: 🔨 Copy necessary files
+      run: |
+        cp dist/web/serve.py out/start_imhex_web.py
+
+    - name: ⬆️ Upload package
+      uses: actions/upload-artifact@v4
+      with:
+        if-no-files-found: error
+        name: ImHex Web
+        path: out/*
+
       # See https://github.com/actions/cache/issues/342#issuecomment-1711054115
     - name: 🗑️ Delete old cache
       continue-on-error: true
@@ -76,4 +88,9 @@ jobs:
     steps:
       - name: 🌍 Deploy
         id: deployment
-        uses: actions/deploy-pages@v4
+        uses: actions/deploy-pages@v4
+
+      - name: 🗑️ Delete artifact
+        uses: geekyeggo/delete-artifact@v5
+        with:
+          name: github_pages