test ci

.travis.yml

@@ -1,25 +1,38 @@
-language: python
+# language: python
+# sudo: false
 env:
-  - DEV=true
-python:
-- '3.4'
-- '3.5'
-- '3.6'
-- 3.6-dev
-- 3.7-dev
+- DEV=true
 matrix:
-    fast_finish: true
-    # include:
-    #   - python: '3.4'
-    #   - python: '3.5'
-    #   - python: '3.6'
-    #   - python: '3.6-dev'
-    #   - python: '3.7-dev'
-    allow_failures:
-      - python: '3.6-dev'
-        env: DEV=true
-      - python: '3.7-dev'
-        env: DEV=true
+  include:
+  # - os: linux
+  #   python: '3.4'
+  # - os: linux
+  #   python: '3.5'
+  - os: linux
+    language: python
+    python: '3.6'
+  - os: linux
+    language: python
+    python: '3.6-dev'
+    env: DEV=true
+  - os: linux
+    language: python
+    python: '3.7-dev'
+    env: DEV=true
+  - os: osx
+    # osx_image: xcode8.3
+    language: generic
+    env: DEV=true
+    before_install:
+      - brew update
+      - brew install python3
+  fast_finish: true
+  allow_failures:
+  - os: linux
+    python: '3.6-dev'
+  - os: linux
+    python: '3.7-dev'
+
 install:
 - pip install .
 - pip install .[dev]