feat: appveyor

appveyor.yml

@@ -0,0 +1,20 @@
+environment:
+  COVERALLS_REPO_TOKEN:
+    secure: WttRmg7lZ1ljvb70p5Z98HTZIuqJG4ZuHmHieI22wG74oCLFnFQWZk00xJNsQKgL
+  matrix:
+    - PYTHON: "C:\\Python37"
+      TOX_ENV: "py37"
+    - PYTHON: "C:\\Python36"
+      TOX_ENV: "py36"
+    - PYTHON: "C:\\Python35"
+      TOX_ENV: "py35"
+    - PYTHON: "C:\\Python27"
+      TOX_ENV: "py27"
+
+install:
+  - "%PYTHON%/Scripts/pip install tox"
+
+build: false
+
+test_script:
+  - "%PYTHON%/Scripts/tox -e %TOX_ENV%"

docs/README.md

@@ -3,6 +3,7 @@
 [![python version](https://img.shields.io/pypi/pyversions/ecnunetwork.svg?logo=python&logoColor=white)](https://pypi.org/project/ecnunetwork)
 [![PyPI](https://img.shields.io/pypi/v/ecnunetwork.svg)](https://pypi.org/project/ecnunetwork)
 [![Build Status](https://travis-ci.com/njzjz/ecnunetwork.svg?branch=master)](https://travis-ci.com/njzjz/ecnunetwork)
+[![Build status](https://ci.appveyor.com/api/projects/status/rr6dvs3wvvkg33dd?svg=true)](https://ci.appveyor.com/project/jzzeng/ecnunetwork)
 [![Coverage Status](https://coveralls.io/repos/github/njzjz/ecnunetwork/badge.svg?branch=master)](https://coveralls.io/github/njzjz/ecnunetwork?branch=master)
 [![codecov](https://codecov.io/gh/njzjz/ecnunetwork/branch/master/graph/badge.svg)](https://codecov.io/gh/njzjz/ecnunetwork)