POSIX shell.

.travis-before-install.sh

@@ -10,5 +10,4 @@ else
   sudo add-apt-repository ppa:beineri/opt-qt57-trusty -y
   sudo apt-get update
   sudo apt-get -y install qt57tools qt57base qt57webengine
-  bash /opt/qt57/bin/qt57-env.sh
 fi

.travis.yml

@@ -1,5 +1,5 @@
 language: cpp
-osx_image: xcode8
+osx_image: xcode7.3
 sudo: required
 dist: trusty
 
@@ -19,6 +19,7 @@ before_install: ./.travis-before-install.sh
 install: true
   
 script:
+  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then source /opt/qt57/bin/qt57-env.sh ; fi
   - mkdir rssguard-build && cd rssguard-build
   - qmake ..
   - make