Use conda on appveyor.

appveyor.yml

@@ -3,54 +3,66 @@ environment:
   matrix:
     # For Python versions available on Appveyor, see
     # http://www.appveyor.com/docs/installed-software#python
-    - PYTHON: "C:\\Python35"
-    - PYTHON: "C:\\Python36"
-    - PYTHON: "C:\\Python35-x64"
-    - PYTHON: "C:\\Python36-x64"
+
+    - PYTHON_VERSION: 3.5
+      MINICONDA: C:\Miniconda3
+      PYTHON_ARCH: "32"
+    - PYTHON_VERSION: 3.6
+      MINICONDA: C:\Miniconda3
+      PYTHON_ARCH: "32"
+    - PYTHON_VERSION: 3.5
+      MINICONDA: C:\Miniconda3-x64
+      PYTHON_ARCH: "64"
+    - PYTHON_VERSION: 3.6
+      MINICONDA: C:\Miniconda3-x64
+      PYTHON_ARCH: "64"
+
+init:
+  - "ECHO %PYTHON_VERSION% %MINICONDA% %PYTHON_ARCH%"
 
 install:
-  # We need wheel installed to build wheels
-  - "%PYTHON%\\python.exe -m pip install wheel"
+# Use conda on windows
+  - cmd: "set PATH=%MINICONDA%;%MINICONDA%\\Scripts;%PATH%"
+  - cmd: conda config --set always_yes yes --set changeps1 no
+  - cmd: conda update -q conda
+  - cmd: conda config --add channels conda-forge
+  - cmd: conda info -a
+  - cmd: "conda create -q -n test-environment python=%PYTHON_VERSION% numpy scipy"
+  - cmd: activate test-environment
+  - cmd: pip install coverage
+
+# We need wheel installed to build wheels
+  - cmd: "pip install wheel"
 
   # Installing Starfish
-  - "cd c:\\projects"
-  - "git clone https://github.com/jason-neal/Starfish.git"
-  - "cd c:\\projects\\Starfish"
-  - "%PYTHON%\\python.exe -m pip install -r requirements.txt"
-  - "git checkout windows"   # Especially configured to build on windows
-  - "%PYTHON%\\python.exe setup.py develop"
+  - cmd: "cd c:\\projects"
+  - cmd: "git clone https://github.com/jason-neal/Starfish.git"
+  - cmd: "cd c:\\projects\\Starfish"
+  - cmd: "pip install -r requirements.txt"
+  - cmd: "git checkout windows"   # Especially configured to build on windows
+  - cmd: "python setup.py develop"
 
   # Installing eniric now
   - cmd: "cd c:\\projects\\eniric"
-  - "%PYTHON%\\python.exe -m pip install -r requirements.txt"
-  - "%PYTHON%\\python.exe -m pip install -r requirements_dev.txt"
-  - "%PYTHON%\\python.exe setup.py install"
+  - cmd: "pip install -r requirements.txt"
+  - cmd: "pip install -r requirements_dev.txt"
+  - cmd: "python setup.py install"
 
   # Setup config and make data
   # This is not the best place to put this but before_test didn't work.
   - cmd: "move tests\\config.yaml config.yaml"
-  # Generate data
-  - cmd: "%PYTHON%\\python.exe eniric_scripts\\make_test_data.py"
+  # Generate test data
+  - cmd: "%PYTHON%\\python.exe make_test_data.py"
 
 build: off
 
 test_script:
-  # Put your test command here.
-  # If you don't need to build C extensions on 64-bit Python 3.3 or 3.4,
-  # you can remove "build.cmd" from the front of the command, as it's
-  # only needed to support those cases.
-  # Note that you must use the environment variable %PYTHON% to refer to
-  # the interpreter you're using - Appveyor does not do anything special
-  # to put the Python version you want to use on PATH.
-  - cmd: "%PYTHON%\\python.exe -m pytest --cov=. --cov-report term-missing --durations 10"
+  - cmd: "pytest --cov=. --cov-report term-missing --durations 5"
   - cmd: "coverage xml -i"
 
 after_test:
   # This step builds your wheels.
-  # Again, you only need build.cmd if you're building C extensions for
-  # 64-bit Python 3.3/3.4. And you need to use %PYTHON% to get the correct
-  # interpreter
-  - "%PYTHON%\\python.exe setup.py bdist_wheel"
+   - cmd: "python setup.py bdist_wheel"
 
 artifacts:
   # bdist_wheel puts your built wheel in the dist directory