update dockerfile and makefile

docker/docker_entrypoint.sh

@@ -0,0 +1,21 @@
+#!/bin/sh
+set -e
+
+# # download mjpro150
+# mkdir /root/.mujoco
+# cd /root/.mujoco
+# wget https://www.roboti.us/download/mjpro150_linux.zip
+# unzip mjpro150_linux.zip
+
+# copy the mujoco license key into the container
+# echo $MUJOCO_KEY | base64 --decode > /root/.mujoco/mjkey.txt
+# export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/root/.mujoco/mjpro150/bin
+
+# git clone https://github.com/deepmind/dm_control.git
+# pip3 install ./dm_control
+
+export VIZDOOM_ROOT=`pip show vizdoom 2>/dev/null | awk '/Location/{print $2}'`/vizdoom
+
+cd /root/src/
+
+exec "$@"