Update conf.py

Author: mcbarton

docs/source/conf.py

@@ -9,14 +9,13 @@
 if on_rtd:
     XEUS_CPP_ROOT = os.path.abspath('../..')
     command_emscripten = 'cd ../../;\
-                          /bin/bash;\
                           curl -L https://micro.mamba.pm/api/micromamba/linux-64/latest | tar -xvj bin/micromamba;\
                           export PATH="$PWD/bin:$PATH"; \
                           export MAMBA_EXE="$PWD/bin/micromamba";\
                           export MAMBA_ROOT_PREFIX="/home/docs/.local/share/mamba";\
                           __mamba_setup="$("$MAMBA_EXE" shell hook --shell bash --root-prefix "$MAMBA_ROOT_PREFIX" 2> /dev/null)";\
                           alias micromamba="$MAMBA_EXE";\
-                          eval "$(micromamba shell hook --shell bash)";\
+                          /bin/bash eval "$(micromamba shell hook --shell bash)";\
                           micromamba create -f environment-wasm-build.yml -y;\
                           micromamba activate xeus-cpp-wasm-build;\
                           micromamba create -f environment-wasm-host.yml --platform=emscripten-wasm32;\