Need explicit stages and scripts.

.travis.yml

@@ -5,51 +5,63 @@ branches:
     - develop
     - /feature\/.*/
 language: cpp
-script:
-  - pushd src/engine
-  - ./build.sh
-  - popd
-  - ./bootstrap.sh --with-toolset=${TOOLSET}
-  - pushd test
-  - python test_all.py ${TOOLSET}
-  - popd
+test: &test
+  script:
+    - pushd src/engine
+    - ./build.sh
+    - popd
+    - ./bootstrap.sh --with-toolset=${TOOLSET}
+    - pushd test
+    - python test_all.py ${TOOLSET}
+    - popd
 stages:
+  - name: test
   - name: website update
     if: branch IN (feature/new-doc-format,develop)
 job:
   include:
-    - stage: test
+    - <<: *test
       os: linux
       dist: precise
       env: TOOLSET=gcc
-    - os: linux
+    - <<: *test
+      os: linux
       dist: precise
       env: TOOLSET=clang
-    - os: linux
+    - <<: *test
+      os: linux
       dist: trusty
       env: TOOLSET=gcc
-    - os: linux
+    - <<: *test
+      os: linux
       dist: trusty
       env: TOOLSET=clang
-    - os: osx
+    - <<: *test
+      os: osx
       osx_image: xcode9.2
       env: TOOLSET=clang
-    - os: osx
+    - <<: *test
+      os: osx
       osx_image: xcode9.1
       env: TOOLSET=clang
-    - os: osx
+    - <<: *test
+      os: osx
       osx_image: xcode9
       env: TOOLSET=clang
-    - os: osx
+    - <<: *test
+      os: osx
       osx_image: xcode8.3
       env: TOOLSET=clang
-    - os: osx
+    - <<: *test
+      os: osx
       osx_image: xcode8
       env: TOOLSET=clang
-    - os: osx
+    - <<: *test
+      os: osx
       osx_image: xcode7.3
       env: TOOLSET=clang
-    - os: osx
+    - <<: *test
+      os: osx
       osx_image: xcode6.4
       env: TOOLSET=clang
     - stage: website update