Update clang-tidy configuration and scripts

18 jobs for travis_plus_windows in 9 minutes and 56 seconds (queued for 1 second)
Status Job ID Name Coverage
  Build
canceled #468290680
build:debian-8

00:09:56

canceled #468290682
build:debian-9

00:09:55

canceled #468290685
build:fedora-24

00:09:55

canceled #468290683
build:ubuntu-14.04

00:09:55

canceled #468290684
build:ubuntu-16.04

00:09:55

failed #468290686
build:win32

00:01:18

failed #468290687
build:win64

00:01:11

 
  Package
canceled #468290688
package:debian-8

canceled #468290689
package:debian-9

canceled #468290694
package:docker

canceled #468290690
package:ubuntu-14.04

canceled #468290691
package:ubuntu-16.04

canceled #468290692
package:win32

canceled #468290693
package:win64

 
  Deploy
canceled #468290695
deploy:debian-8

canceled #468290696
deploy:debian-9

canceled #468290697
deploy:ubuntu-14.04

canceled #468290698
deploy:ubuntu-16.04

 
Name Stage Failure
failed
build:win64 Build
done.
$ wget -q http://minetest.kitsunemimi.pw/mingw-w64-${WIN_ARCH}_9.2.0_ubuntu18.04.tar.xz -O mingw.tar.xz
$ sed -e "s|%PREFIX%|${WIN_ARCH}-w64-mingw32|" -e "s|%ROOTPATH%|/usr/${WIN_ARCH}-w64-mingw32|" < util/travis/toolchain_mingw.cmake.in > ${TOOLCHAIN_OUTPUT}
$ tar -xaf mingw.tar.xz -C /usr
tar (child): xz: Cannot exec: No such file or directory
tar (child): Error is not recoverable: exiting now
tar: Child returned status 2
tar: Error is not recoverable: exiting now
ERROR: Job failed: exit code 1
failed
build:win32 Build
done.
$ wget -q http://minetest.kitsunemimi.pw/mingw-w64-${WIN_ARCH}_9.2.0_ubuntu18.04.tar.xz -O mingw.tar.xz
$ sed -e "s|%PREFIX%|${WIN_ARCH}-w64-mingw32|" -e "s|%ROOTPATH%|/usr/${WIN_ARCH}-w64-mingw32|" < util/travis/toolchain_mingw.cmake.in > ${TOOLCHAIN_OUTPUT}
$ tar -xaf mingw.tar.xz -C /usr
tar (child): xz: Cannot exec: No such file or directory
tar (child): Error is not recoverable: exiting now
tar: Child returned status 2
tar: Error is not recoverable: exiting now
ERROR: Job failed: exit code 1