Appveyor support

Author: awvwgk

.appveyor.yml

@@ -0,0 +1,29 @@
+environment:
+
+  matrix:
+    - PYTHON: "C:\\Python36-x64"
+      PYTHON_VERSION: "3.6"
+      PYTHON_ARCH: "64"
+
+    - PYTHON: "C:\\Python37-x64"
+      PYTHON_VERSION: "3.7"
+      PYTHON_ARCH: "64"
+  
+
+install:
+    # Make sure pip is around
+  - python -m ensurepip
+  - "SET PATH=%PYTHON%;%PYTHON%\\Scripts;%PATH%"
+  
+    # Install the package locally
+    #- pip install --upgrade pip setuptools
+  - pip install pytest pytest-cov codecov
+  - pip install -e src
+  
+build: false
+
+test_script:
+  - pytest -v --cov=hsd test
+
+on_success:
+  - codecov