Fix emscripten windows CI

Author: Julian LALU

.github/workflows/windows_wasm.yml

@@ -21,10 +21,12 @@ jobs:
           git pull
           emsdk.bat install latest
           emsdk.bat activate latest
-          call ./emsdk_env.bat
+          
         shell: cmd
       - name: Generate
-        run: emcmake.bat cmake --no-warn-unused-cli -DCMAKE_EXPORT_COMPILE_COMMANDS:BOOL=TRUE -DCMAKE_BUILD_TYPE:STRING=Release -Btarget
+        run: |
+          call ./emsdk_env.bat
+          emcmake.bat cmake --no-warn-unused-cli -DCMAKE_EXPORT_COMPILE_COMMANDS:BOOL=TRUE -DCMAKE_BUILD_TYPE:STRING=Release -Btarget
         shell: cmd
       - name: Build
         run: cmake --build target -- -j 16