C:\Python27\python.exe setup.py install

# If this is a build because of a tag, make sure that
# its either a testing tag or a tag that matches the version
# specified in the source code.
If ($(APPVEYOR_REPO_TAG) -Match "true") {
   If ($(APPVEYOR_REPO_TAG_NAME) -Like "test*") {
      exit 0
   }
   # non-testing tags should be in the form v1.2.3
   If ("v$(C:\Python27\python.exe setup.py -V)" -Match $(APPVEYOR_REPO_TAG_NAME)) {
      exit 0
   }
   exit 1
}