Add option -C to clean the build-generated s_stuff.h, config.h,...

Add option -C to clean the build-generated s_stuff.h, config.h, pd/src/makefile files. Using `bash -euo pipefail` to make sure the script stops if one command fails. Better handling case here $nwjs_filename exists
10 jobs for better-tar-em-up in 0 seconds (queued for 736 minutes and 13 seconds)
latest
Status Job ID Name Coverage
  Test
failed #8695
debian stable amd64
debian_stable_amd64_deb

failed #8703
debian arm stable
debian_stable_arm_deb

failed #8694
debian stable i386
debian_stable_i386_deb

failed #8696
debian stretch amd64
debian_stretch_amd64_deb

failed #8701
osx v10.8 dmg
osx_10.8_amd64_dmg

failed #8700
osx v10.11 dmg
osx_amd64_dmg

failed #8698
ubuntu v14.04 amd64
ubuntu_14.04_amd64_deb

failed #8697
ubuntu v14.04 i386
ubuntu_14.04_i386_deb

failed #8699
ubuntu v16.04 amd64
ubuntu_16.04_amd64_deb

failed #8702
windows i386
windows_i386_installer

 
Name Stage Failure
failed
debian_stable_arm_deb Test There has been a timeout failure or the job got stuck. Check your timeout limits or try again
No job log
failed
debian_stable_i386_deb Test There has been a timeout failure or the job got stuck. Check your timeout limits or try again
No job log
failed
windows_i386_installer Test There has been a timeout failure or the job got stuck. Check your timeout limits or try again
No job log
failed
osx_10.8_amd64_dmg Test There has been a timeout failure or the job got stuck. Check your timeout limits or try again
No job log
failed
osx_amd64_dmg Test There has been a timeout failure or the job got stuck. Check your timeout limits or try again
No job log
failed
ubuntu_16.04_amd64_deb Test There has been a timeout failure or the job got stuck. Check your timeout limits or try again
No job log
failed
ubuntu_14.04_amd64_deb Test There has been a timeout failure or the job got stuck. Check your timeout limits or try again
No job log
failed
ubuntu_14.04_i386_deb Test There has been a timeout failure or the job got stuck. Check your timeout limits or try again
No job log
failed
debian_stretch_amd64_deb Test There has been a timeout failure or the job got stuck. Check your timeout limits or try again
No job log
failed
debian_stable_amd64_deb Test There has been a timeout failure or the job got stuck. Check your timeout limits or try again
No job log