Revert "image: remove .git to reduce size"

This reverts commit 60fe4469c7.

builder/image-ros.sh

@@ -76,11 +76,9 @@ my_travis_retry sudo -u pi rosdep update
 
 export ROS_IP='127.0.0.1' # needed for running tests
 
-# echo_stamp "Reconfiguring Clover repository for simplier unshallowing" # TODO: bring back
-# cd /home/pi/catkin_ws/src/clover
-# git config remote.origin.fetch "+refs/heads/*:refs/remotes/origin/*"
-echo_stamp "Remove .git from Clover to reduce the size"
-rm -rf /home/pi/catkin_ws/src/clover/.git # TODO: remove
+echo_stamp "Reconfiguring Clover repository for simplier unshallowing"
+cd /home/pi/catkin_ws/src/clover
+git config remote.origin.fetch "+refs/heads/*:refs/remotes/origin/*"
 
 echo_stamp "Build and install Clover"
 cd /home/pi/catkin_ws
@@ -103,6 +101,7 @@ cd /home/pi/catkin_ws/src/clover
 NPM_CONFIG_UNSAFE_PERM=true npm install gitbook-cli -g
 NPM_CONFIG_UNSAFE_PERM=true gitbook install
 gitbook build
+rm -rf _book/assets/ && ln -s ../docs/assets/ _book/assets # replace assets with a symlink to reduce image size
 touch node_modules/CATKIN_IGNORE docs/CATKIN_IGNORE _book/CATKIN_IGNORE clover/www/CATKIN_IGNORE apps/CATKIN_IGNORE # ignore documentation files by catkin
 
 echo_stamp "Installing additional ROS packages"

builder/image-software.sh

@@ -95,7 +95,6 @@ lsof \
 git \
 dnsmasq  \
 tmux \
-tree \
 vim \
 libjpeg8 \
 tcpdump \

builder/test/tests.sh

@@ -43,8 +43,6 @@ rosversion aruco_pose
 rosversion vl53l1x
 rosversion mavros
 rosversion mavros_extras
-rosversion ws281x
-rosversion led_msgs
 rosversion dynamic_reconfigure
 rosversion tf2_web_republisher
 rosversion compressed_image_transport