Update the test suite so it uses the latest Docker image, and use Bourne shell for most tests, so weird shell issues are easier to catch.

1 files changed, 1 insertions, 0 deletions

diff --git a/test/vimrc b/test/vimrc
index ef678848..197be979 100644
--- a/test/vimrc
+++ b/test/vimrc
@@ -7,6 +7,7 @@ set runtimepath=/home/vim,$VIM/vimfiles,$VIMRUNTIME,$VIM/vimfiles/after,/testplu
 " The following is just an example
 filetype plugin indent on
 syntax on
+set shell=/bin/sh
 set nocompatible
 set tabstop=4
 set softtabstop=4