.travis.yml in pycall-1.0.2 vs .travis.yml in pycall-1.0.3

@@ -1,41 +1,57 @@
-sudo: false
 language: ruby
 
+os: linux
+
+dist: trusty
+sudo: required
+
 rvm:
-  - ruby-head
-  - 2.4.0
-  - 2.3.1
-  - 2.2.5
-  - 2.1.10
+- ruby-head
+- 2.4.2
+- 2.3.5
+- 2.2.8
+- 2.1.10
 
 env:
   global:
   - PYCALL_DEBUG_FIND_LIBPYTHON=1
   matrix:
-  - PYTHON=python PYENV_VERSION=system
-  - PYTHON=python3 PYENV_VERSION=3.5.3 LIBPYTHON=wrong_value
-  - PYENV_VERSION=3.5.3 LIBPYTHON=/opt/python/3.5.3/lib/libpython3.5m.so
+  - PYENV_VERSION=2.7.13
+  - PYENV_VERSION=3.6.2
+  - PYENV_VERSION=system LIBPYTHON=versions/3.6.2/lib/libpython3.6m.so
+  - PYENV_VERSION=miniconda2-4.1.11
+  - PYENV_VERSION=miniconda3-4.3.11
 
-addons:
-  apt:
-    packages:
-      - python3
-      - python3-dev
-      - python3-all
-      - python3-all-dev
+matrix:
+  include:
+  - os: osx
+    osx_image: xcode9
+    compiler: clang
+    rvm: 2.4.1
+    env: PYENV_VERSION=3.6.2
+  - os: osx
+    osx_image: xcode9
+    compiler: clang
+    rvm: 2.4.1
+    env: PYENV_VERSION=system LIBPYTHON=versions/3.6.2/lib/libpython3.6m.so
+  - os: osx
+    osx_image: xcode9
+    compiler: clang
+    rvm: 2.4.1
+    env: PYENV_VERSION=miniconda3-4.3.11
+  allow_failure:
+  - os: osx
 
 before_install:
-  - gem update --system
-  - gem update bundler
+- gem update --system
+- gem update bundler
+- export PATH="$(pyenv root)/bin:$PATH"
+- eval "$(pyenv init -)"
 
-before_script:
-  - bundle exec rake clobber compile
-  - echo === python investigator.py ===
-  - python lib/pycall/python/investigator.py
-  - python3 lib/pycall/python/investigator.py
-  - travis_retry pip install --user numpy
-  - PYENV_VERSION=3.5.3 travis_retry pip3 install --user numpy
+install:
+- ci/travis_install.sh
 
-matrix:
-  allow_failures:
-  - env: PYTHON=python  # Ignore failed on python 2.7
+before_script:
+- . ci/travis_before_script.sh
+- bundle exec rake clobber compile
+- python lib/pycall/python/investigator.py