fix workflow

Author: KeKsBoTer

.github/workflows/viewer.yml

@@ -36,9 +36,10 @@ jobs:
         with:
           toolchain: stable
           target: wasm32-unknown-unknown
-        run: cargo install wasm-bindgen-cli
       - name: Build
-        run: bash build_wasm.sh
+        run: |
+          cargo install wasm-bindgen-cli
+          bash build_wasm.sh
       - name: Setup Pages
         uses: actions/configure-pages@v4
       - name: Upload artifact