Update .travis.yml

.travis.yml

@@ -15,55 +15,39 @@ matrix:
       sudo : true
       install: ./ci/install-linux.sh && ./ci/log-config.sh
       script: ./ci/build-linux-bazel.sh
+
     - os: linux
       compiler: clang
       sudo : true
       install: ./ci/install-linux.sh && ./ci/log-config.sh
       script: ./ci/build-linux-bazel.sh
+
+    - os: linux
+      compiler: gcc-6
+      sudo : true
+      script:
+        - ./ci/travis.sh
+
+    - os: linux
+      compiler: gcc-7
+      sudo : true
+      script:
+        - ./ci/travis.sh
+
     - os: linux
-      group: deprecated-2017Q4
       compiler: gcc
       install: ./ci/install-linux.sh && ./ci/log-config.sh
       script: ./ci/build-linux-autotools.sh
       env: VERBOSE=1 CXXFLAGS=-std=c++11
     - os: linux
-      group: deprecated-2017Q4
       compiler: gcc
       env: BUILD_TYPE=Debug VERBOSE=1 CXX_FLAGS=-std=c++11
     - os: linux
-      group: deprecated-2017Q4
       compiler: clang
       env: BUILD_TYPE=Release VERBOSE=1 CXX_FLAGS=-std=c++11
     - os: linux
       compiler: clang
       env: BUILD_TYPE=Release VERBOSE=1 CXX_FLAGS=-std=c++11 NO_EXCEPTION=ON NO_RTTI=ON COMPILER_IS_GNUCXX=ON
-    
-    - os: linux
-      sudo: true
-      compiler: gcc-6
-      env: BUILD_TYPE=Debug VERBOSE=1 CXX_FLAGS=-std=c++11
-      addons:
-      apt:
-        sources:
-        - ubuntu-toolchain-r-test
-        - llvm-toolchain-precise-3.9
-        packages:
-        - g++-6
-
-    
-    - os: linux
-      sudo: true
-      compiler: gcc-7
-      env: BUILD_TYPE=Debug VERBOSE=1 CXX_FLAGS=-std=c++11
-      addons:
-      apt:
-        sources:
-        - ubuntu-toolchain-r-test
-        - llvm-toolchain-precise-3.9
-        packages:
-        - g++-7
-
-
     - os: osx
       compiler: gcc
       env: BUILD_TYPE=Release VERBOSE=1 CXX_FLAGS=-std=c++11
@@ -93,7 +77,8 @@ addons:
     packages:
     - g++-4.9
     - clang-3.9
-
+    - g++-7
+    - g++-6
 
 notifications:
   email: false