Dockerfile update.

Dockerfile

 From ubuntu:20.04
 
 ENV DEBIAN_FRONTEND=noninteractive
+WORKDIR /root
 RUN apt-get update -y && \
     apt-get install -y libjpeg-dev && \
     apt-get install -y libfreetype-dev && \
     apt-get install -y libfontconfig-dev && \
     apt-get install -y libgl1-mesa-dev && \
-    apt-get install -y mesa-common-dev
+    apt-get install -y mesa-common-dev && \
+    apt-get install -y liblzma-dev && \
+	apt-get install -y wget
+RUN wget https://github.com/bazelbuild/bazel/releases/download/5.2.0/bazel_5.2.0-linux-x86_64.deb
+RUN apt-get install -y /root/bazel_5.2.0-linux-x86_64.deb
 
 CMD "/bin/bash"