Add roswell binary path

Author: rongxi.li

Dockerfile

@@ -1,4 +1,5 @@
 FROM debian:jessie-slim
+RUN echo 'export PATH=$HOME/.roswell/bin:$PATH' >> ~/.bashrc
 RUN apt update && apt install -y curl make bzip2 &&\
     curl -L -O https://github.com/roswell/roswell/releases/download/v17.4.8.76/roswell_17.4.8.76-1_amd64.deb &&\ 
     dpkg -i roswell_17.4.8.76-1_amd64.deb && ros && rm roswell_17.4.8.76-1_amd64.deb