Add AppVeyor configuration file .appveyor.yml

Author: Martin Larralde

.appveyor.yml

@@ -0,0 +1,20 @@
+version: 1.0.{build}
+image: Visual Studio 2017
+
+environment:
+  matrix:
+  - PYTHON: "C:\\Python37-x64"
+  - PYTHON: "C:\\Python27"
+
+install:
+- '%PYTHON%\python.exe -m pip install -U setuptools wheel'
+
+build_script:
+- '%PYTHON%\python.exe -m pip install .[dev,test]'
+
+test_script:
+- '%PYTHON%\python.exe -c "import fs.sshfs; print(fs.sshfs.__version__)"'
+- ssh localhost 
+
+#after_test:
+#- '%PYTHON%\python.exe -m codecov'