Add workflow for Arduino IDE (fixes)

Author: nik-markovic

scripts/setup-project.sh

@@ -7,8 +7,8 @@ cd $(dirname "$0")
 # prevent accidental commits on these files
 # need to undo, if changes to these files are actually needed
 # it doesn't do anything for github actions, but use it for local development
-git update-index --assume-unchanged include/app_config.h || true
-git update-index --assume-unchanged include/wifi_config.h || true
+git update-index --assume-unchanged include/app_config.h | true
+git update-index --assume-unchanged include/wifi_config.h | true
 
 # make packages for Arduino IDE
 if [[ "$1" == "arduino-ide" ]]; then