[commit: ghc] wip/nfs-locking: Retry pacman package downloads on AppVeyor to make CI more robust (6596774)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branch  : wip/nfs-locking
Link       : http://ghc.haskell.org/trac/ghc/changeset/65967740632fed04975ead2f3ea9fe2225e45671/ghc

>---------------------------------------------------------------

commit 65967740632fed04975ead2f3ea9fe2225e45671
Author: Andrey Mokhov <andrey.mokhov at gmail.com>
Date:   Fri Oct 28 23:03:05 2016 +0100

    Retry pacman package downloads on AppVeyor to make CI more robust


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65967740632fed04975ead2f3ea9fe2225e45671
 appveyor.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/appveyor.yml b/appveyor.yml
index 7552a56..7687500 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -22,7 +22,7 @@ install:
     # Install all Hadrian and GHC build dependencies
     - cd hadrian
     - stack setup > nul
-    - stack exec -- pacman -S autoconf automake-wrapper make patch tar --noconfirm
+    - appveyor-retry stack exec -- pacman -S autoconf automake-wrapper make patch tar --noconfirm
 
 build_script:
     # Build Hadrian