# HG changeset patch
# User Chris Cannam
# Date 1507639932 -3600
# Node ID 3cd337892a16915037d85996528c1f6ca5e3e03d
# Parent  9ebb9ac79bdf82fca4ac3c16891f3a901203dbfa
Update before install; seems to be necessary (based on other projects) to avoid recent Ruby-related error

diff -r 9ebb9ac79bdf -r 3cd337892a16 .travis.yml
--- a/.travis.yml	Fri Oct 06 13:28:21 2017 +0100
+++ b/.travis.yml	Tue Oct 10 13:52:12 2017 +0100
@@ -17,7 +17,7 @@
      - libbz2-dev libfftw3-dev libfishsound1-dev libid3tag0-dev liblo-dev liblrdf0-dev libmad0-dev liboggz2-dev libpulse-dev libsamplerate-dev libsndfile-dev libsord-dev libxml2-utils portaudio19-dev qt5-default libqt5svg5-dev raptor-utils yajl-tools mlton
 
 before_install:
-  - if [[ "$TRAVIS_OS_NAME" = "osx" ]] ; then brew install polyml qt5 raptor yajl; fi
+  - if [[ "$TRAVIS_OS_NAME" = "osx" ]] ; then brew update ; brew install polyml qt5 raptor yajl; fi
   - if [[ "$TRAVIS_OS_NAME" = "osx" ]] ; then export PATH=$PATH:/usr/local/opt/qt5/bin ; fi
   - ( cd ../ ; hg clone https://code.soundsoftware.ac.uk/hg/vamp-plugin-sdk )
   - ( cd ../ ; hg clone https://code.soundsoftware.ac.uk/hg/vamp-test-plugin )