ci: Update build instructions (#10)

- Needs explicit flag to build as root user (within container)

Author: syassami

.github/workflows/wheel.yaml

@@ -22,7 +22,7 @@ jobs:
       working-directory: /workspace
       run: |
         python3 -m pip install cmake --upgrade
-        ./build.sh --build_wheel --config Release --parallel ${{ github.event_name == 'pull_request' && ' ' || '--skip_tests'}} --skip_submodule_sync
+        ./build.sh --build_wheel --config Release --parallel ${{ github.event_name == 'pull_request' && ' ' || '--skip_tests'}} --skip_submodule_sync --allow_running_as_root
         wheel_path=$(find . -name '*.whl' | xargs readlink -f)
         echo "wheel_path=$wheel_path" >> $GITHUB_ENV
     - name: Count releases