Merge pull request #193 from apache/fix_ci

Fix CI buld
diff --git a/setup.py b/setup.py
index 970c6ee..83cd994 100644
--- a/setup.py
+++ b/setup.py
@@ -49,6 +49,8 @@
             os.path.dirname(self.get_ext_fullpath(ext.name)))
         cmake_args =  ['-DCMAKE_LIBRARY_OUTPUT_DIRECTORY=' + extdir]
         cmake_args += ['-DWITH_PYTHON=True']
+        # ensure we use a consistent python version
+        cmake_args += ['-DPYTHON_EXECUTABLE=' + sys.executable]
         cfg = 'Debug' if self.debug else 'Release'
         build_args = ['--config', cfg]
 
@@ -77,7 +79,7 @@
 
 setup(
     name='datasketches',
-    version='2.2.0-SNAPSHOT',
+    version='2.2.0.dev0',
     author='Apache Datasketches Developers',
     author_email='dev@datasketches.apache.org',
     description='A wrapper for the C++ Apache Datasketches library',