GHA: Try to fix wasm build.

.github/workflows/main.yml

@@ -161,11 +161,10 @@ jobs:
           docker pull emscripten/emsdk
           docker run --rm emscripten/emsdk which emcc em++ emar
       - name: Build
-        run: >
+        run: |
           cd bgfx
           ../bx/tools/bin/linux/genie --with-examples --gcc=wasm gmake
-          docker run --rm -u $(id -u):$(id -g) -v $(pwd):/bgfx emscripten/emsdk
-          make --no-print-directory -C .build/projects/gmake-wasm config=${{ matrix.config }} -j$(nproc) EMSCRIPTEN=/emsdk/upstream/emscripten
+          docker run --rm -u $(id -u):$(id -g) -v $(pwd):/bgfx emscripten/emsdk make --no-print-directory -C .build/projects/gmake-wasm config=${{ matrix.config }} -j$(nproc) EMSCRIPTEN=/emsdk/upstream/emscripten
       - name: Check
         run: |
           cd bgfx