Try PyPI envs on Appveyor

.appveyor.yml

@@ -7,6 +7,9 @@ environment:
     PYTHONUNBUFFERED: 1
     matrix:
     - TESTENV: py34
+    - TESTENV: py35-pyqt56
+    - TESTENV: py35-pyqt571
+    - TESTENV: py36-pyqt571
     - TESTENV: unittests-frozen
     - TESTENV: pylint
 

scripts/dev/ci/appveyor_install.py

@@ -28,6 +28,7 @@ CI machines.
 
 from __future__ import print_function
 
+import os
 import time
 import subprocess
 import urllib
@@ -44,6 +45,10 @@ def pip_install(pkg):
                            pkg])
 
 
+using_pypi = '-pyqt' in os.environ['TESTENV']
+
+
+if not using_pypi:
     print("Getting PyQt5...")
     qt_version = '5.5.1'
     pyqt_version = '5.5.1'
@@ -68,5 +73,10 @@ pip_install(r'-rmisc\requirements\requirements-tox.txt')
 print("Linking Python...")
 with open(r'C:\Windows\system32\python3.bat', 'w') as f:
     f.write(r'@C:\Python34\python %*')
+with open(r'C:\Windows\system32\python3.5.bat', 'w') as f:
+    f.write(r'@C:\Python35\python %*')
+with open(r'C:\Windows\system32\python3.6.bat', 'w') as f:
+    f.write(r'@C:\Python36\python %*')
 
+if not using_pypi:
     check_setup(r'C:\Python34\python')