.travis.yml: update brew and use nettle 3.4

Resolves #480

Signed-off-by: Nikos Mavrogiannopoulos <nmav@gnutls.org>

diff --git a/.travis.yml b/.travis.yml
index 2158d649ac21e74a956624931b7746af02350557..4afe4ac5da9c40c90681d9840ebc7ebacb2cc6cb 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,7 +17,9 @@ notifications:
 before_install:
   - git submodule update --init
   - if [[ "$TRAVIS_OS_NAME" = "osx" ]]; then
-        brew install autoconf automake autogen libtool nettle valgrind p11-kit libtasn1 gettext || true;
+        brew update;
+        brew install autoconf automake autogen libtool nettle valgrind p11-kit libtasn1 gettext;
+        brew upgrade nettle p11-kit libtasn1 gettext;
     fi
 
 script: