The Travis casher Bash implementation for Windows has bugs. The
workarounds only slow down the build further. Given the lack of feedback
on the casher bugs from Travis CI, let's try to improve it. Hopefully
this will avoid stalls during the cache step.
The "cd .." and "cd build" hack is required due to an annoying bug:
https://travis-ci.community/t/caching-is-broken-after-directory-changes/2279
Change-Id: Iae62aa7e9ef78815d240b91199acfe21549c1af7
Reviewed-on: https://code.wireshark.org/review/32023
Reviewed-by: Dario Lombardo <lomato@gmail.com>
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
Peter Wu