cirrus: macos: use new brew installer

The current installer prints that it's deprecated, use the
one they suggest using now.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Rob Browning <rlb@defaultvalue.org>

diff --git a/dev/prep-for-macos-build b/dev/prep-for-macos-build
index 7099574fa5e9c164e51b819755261ceedeb6d9d9..090610c2884caf04e159d6ce045d35a9f2cf85bc 100755 (executable)
--- a/dev/prep-for-macos-build
+++ b/dev/prep-for-macos-build
@@ -2,7 +2,7 @@
 
 set -ex
 
-ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
+/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)"
 
 brew update
 brew install par2 readline rsync