travis update (osx + linux) (#3041)

.travis.yml

@@ -1,64 +1,48 @@
 language: cpp
 
+cache: ccache
+
+
 matrix:
   fast_finish: true
   include:
   - os: linux
     dist: trusty
+    group: stable
     env: BUILDTYPE=Debug
-    addons:
-      apt:
-        packages:
-        - bc
-        - cmake  
-        - libprotobuf-dev
-        - protobuf-compiler
-        - qt5-default
-        - qttools5-dev
-        - qttools5-dev-tools
-        - qtmultimedia5-dev
-        - libqt5multimedia5-plugins
-        - libqt5svg5-dev
-        - libqt5sql5-mysql
   - os: linux
     dist: trusty
+    group: stable
     env: BUILDTYPE=Release
-    addons:
-      apt:
-        packages:
-        - bc
-        - cmake  
-        - libprotobuf-dev
-        - protobuf-compiler
-        - qt5-default
-        - qttools5-dev
-        - qttools5-dev-tools
-        - qtmultimedia5-dev
-        - libqt5multimedia5-plugins
-        - libqt5svg5-dev
-        - libqt5sql5-mysql
+    if: branch = master AND NOT type = pull_request
   - os: osx
-    osx_image: xcode7.3
+    osx_image: xcode8
     env: BUILDTYPE=Debug
-    cache:
-      ccache: true
-      timeout: 360 # 6min timeout for cache uploading instead default 3
-      directories:
-        - $HOME/Library/Caches/Homebrew   # cache Homebrew ressources
   - os: osx
-    osx_image: xcode7.3
+    osx_image: xcode8
     env: BUILDTYPE=Release
-    cache:
-      ccache: true
-      timeout: 360 # 6min timeout for cache uploading instead default 3
-      directories:
-        - $HOME/Library/Caches/Homebrew   # cache Homebrew ressources
+    if: branch = master AND NOT type = pull_request
 
-cache: ccache
+#install dependencies for container-based "linux" builds
+addons:
+  apt:
+    packages:
+    - bc
+    - cmake  
+    - libprotobuf-dev
+    - protobuf-compiler
+    - qt5-default
+    - qttools5-dev
+    - qttools5-dev-tools
+    - qtmultimedia5-dev
+    - libqt5multimedia5-plugins
+    - libqt5svg5-dev
+    - libqt5sql5-mysql
 
-before_install: bash ./.travis/travis-dependencies.sh
+    
+before_install: bash ./.ci/travis-dependencies.sh
 
-script: bash ./.travis/travis-compile.sh
+script: bash ./.ci/travis-compile.sh
 
 
 # Builds for pull requests skip the deployment step altogether
@@ -103,6 +87,8 @@ notifications:
     on_success: change
     on_failure: change
     on_start: never
+    on_cancel: change
+    on_error: change
  
  
 # official validator for ".travis.yml" config file: https://yaml.travis-ci.org