Disable changes check (backport #794) (#795)

* Disable changes check (#794)

(cherry picked from commit e4a7fb7)

# Conflicts:
#	extras/library_generation/library_generation.sh

* Fix conflicts

Co-authored-by: Antonio Cuadros <[email protected]>

Author: mergify[bot]

extras/library_generation/library_generation.sh

@@ -54,21 +54,6 @@ pushd firmware/mcu_ws > /dev/null
 
 popd > /dev/null
 
-cd firmware
-echo "" > /project/built_packages
-for f in $(find $(pwd) -name .git -type d); do pushd $f > /dev/null; echo $(git config --get remote.origin.url) $(git rev-parse HEAD) >> /project/built_packages; popd > /dev/null; done;
-
-cd /project
-if [[ `git diff-index --name-only HEAD | grep built_packages` ]]; then
-    echo "Changes detected"
-else
-    echo "No changes detected"
-    exit 0
-fi
-
-cd /uros_ws
-
-
 ######## Clean and source ########
 find /project/src/ ! -name micro_ros_arduino.h ! -name *.c ! -name *.cpp ! -name *.c.in -delete
 
@@ -250,4 +235,4 @@ find firmware/mcu_ws/ros2 \( -name "*.srv" -o -name "*.msg" -o -name "*.action"
 find firmware/mcu_ws/extra_packages \( -name "*.srv" -o -name "*.msg" -o -name "*.action" \) | awk -F"/" '{print $(NF-2)"/"$NF}' >> /project/available_ros2_types
 
 ######## Fix permissions ########
-sudo chmod -R 777 .
+sudo chmod -R 777 .