update appveyor.yml config, use pytest and build wheel

appveyor.yml

@@ -20,8 +20,8 @@ environment:
 
 install:
   # We need wheel installed to build wheels
-  #- "%PYTHON%\\python.exe -m pip install wheel"
-  - "%PYTHON%\\python.exe -m pip install nose numpy pandas"
+  - "%PYTHON%\\python.exe -m pip install wheel"
+  - "%PYTHON%\\python.exe -m pip install pytest numpy pandas"
 
 build: off
 
@@ -34,15 +34,15 @@ test_script:
   # the interpreter you're using - Appveyor does not do anything special
   # to put the Python version you want to use on PATH.
   #- "build.cmd %PYTHON%\\python.exe setup.py test"
-  - "%PYTHON%\\python.exe -m nose -v --with-doctest -i 'py3test_*' test tabulate.py"
+  - "%PYTHON%\\python.exe -m pytest -v --doctest-modules --ignore benchmark.py"
 
 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
   #- "build.cmd %PYTHON%\\python.exe setup.py bdist_wheel"
-  - "%PYTHON%\\python.exe setup.py sdist"
+  - "%PYTHON%\\python.exe setup.py sdist bdist_wheel"
 
 artifacts:
   # bdist_wheel puts your built wheel in the dist directory