Putting back test matrix

Author: RubioJr9

.travis.yml

@@ -3,56 +3,53 @@ cache: ccache
 
 matrix:
   include:
-    # - os: linux
-      # dist: trusty
-      # sudo: required
-      # compiler: gcc
-      # env: PYTHON_VERSION=3.4.3 OSPRAY_BUILD=OFF QT5=ON
-    # - os: linux
-      # dist: trusty
-      # sudo: required
-      # compiler: gcc
-      # env: PYTHON_VERSION=3.4.3 OSPRAY_BUILD=OFF QT5=ON
-    # - os: linux
-      # dist: xenial
-      # sudo: required
-      # compiler: gcc
-      # env: PYTHON_VERSION=3.5.6 OSPRAY_BUILD=OFF QT5=ON
+    - os: linux
+      dist: trusty
+      compiler: gcc
+      env: PYTHON_VERSION=3.4.3 OSPRAY_BUILD=OFF QT5=ON
+    - os: linux
+      dist: xenial
+      compiler: gcc
+      env: PYTHON_VERSION=3.5.6 OSPRAY_BUILD=OFF QT5=ON
     - os: linux
       dist: xenial
       compiler: clang
       env: PYTHON_VERSION=3.5.6 OSPRAY_BUILD=OFF QT5=ON
-    # - os: linux
-      # dist: bionic
-      # compiler: gcc
-      # env: PYTHON_VERSION=3.5.6 OSPRAY_BUILD=OFF QT5=ON
-    # - os: osx
-      # osx_image: xcode7.3
-      # env: PYTHON_VERSION=3.5.6 OSPRAY_BUILD=OFF QT5=OFF
-    # - os: osx
-      # osx_image: xcode8.3
-      # env: PYTHON_VERSION=3.5.6 OSPRAY_BUILD=OFF QT5=OFF
-    # - os: osx
-      # osx_image: xcode9.4
-      # env: PYTHON_VERSION=3.5.6 OSPRAY_BUILD=OFF QT5=OFF
-    # - os: osx
-      # osx_image: xcode10.1
-      # env: PYTHON_VERSION=3.5.6 OSPRAY_BUILD=OFF QT5=OFF
-    # - os: osx
-      # osx_image: xcode10.3
-      # env: PYTHON_VERSION=3.5.6 OSPRAY_BUILD=OFF QT5=ON
-    # - os: osx
-      # osx_image: xcode11
-      # env: PYTHON_VERSION=3.5.6 OSPRAY_BUILD=OFF QT5=ON
-    # - os: osx
-      # osx_image: xcode7.2
-      # env: PYTHON_VERSION=3.6.7 OSPRAY_BUILD=OFF QT5=OFF
-    # - os: osx
-      # osx_image: xcode10.1
-      # env: PYTHON_VERSION=3.6.7 OSPRAY_BUILD=OFF QT5=ON
-    # - os: osx
-      # osx_image: xcode11
-      # env: PYTHON_VERSION=3.6.7 OSPRAY_BUILD=OFF QT5=ON
+    - os: linux
+      dist: xenial
+      compiler: gcc
+      env: PYTHON_VERSION=3.6.7 OSPRAY_BUILD=OFF QT5=ON
+    - os: linux
+      dist: bionic
+      compiler: gcc
+      env: PYTHON_VERSION=3.5.6 OSPRAY_BUILD=OFF QT5=ON
+    - os: osx
+      osx_image: xcode7.3
+      env: PYTHON_VERSION=3.5.6 OSPRAY_BUILD=OFF QT5=OFF
+    - os: osx
+      osx_image: xcode8.3
+      env: PYTHON_VERSION=3.5.6 OSPRAY_BUILD=OFF QT5=OFF
+    - os: osx
+      osx_image: xcode9.4
+      env: PYTHON_VERSION=3.5.6 OSPRAY_BUILD=OFF QT5=OFF
+    - os: osx
+      osx_image: xcode10.1
+      env: PYTHON_VERSION=3.5.6 OSPRAY_BUILD=OFF QT5=OFF
+    - os: osx
+      osx_image: xcode10.3
+      env: PYTHON_VERSION=3.5.6 OSPRAY_BUILD=OFF QT5=ON
+    - os: osx
+      osx_image: xcode11
+      env: PYTHON_VERSION=3.5.6 OSPRAY_BUILD=OFF QT5=ON
+    - os: osx
+      osx_image: xcode7.2
+      env: PYTHON_VERSION=3.6.7 OSPRAY_BUILD=OFF QT5=OFF
+    - os: osx
+      osx_image: xcode10.1
+      env: PYTHON_VERSION=3.6.7 OSPRAY_BUILD=OFF QT5=ON
+    - os: osx
+      osx_image: xcode11
+      env: PYTHON_VERSION=3.6.7 OSPRAY_BUILD=OFF QT5=ON
 
 before_install:
 - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then date -u; fi