ci/appveyor: modify compression options for cache

Attempt to workaround #7317 by using a different compression algorithm.
2017-09-30 16:06:13 +02:00 · 2017-09-30 16:06:13 +02:00 · 981387b7c8
parent 95458609ab
commit 981387b7c8
1 changed files with 2 additions and 0 deletions
--- a/appveyor.yml
+++ b/appveyor.yml
@ -1,4 +1,6 @@
 version: '{build}'
+environment:
+  APPVEYOR_CACHE_ENTRY_ZIP_ARGS: "-t7z -m0=lzma -mx=9"
 configuration:
 - MINGW_64
 - MINGW_32