Merge pull request #5055 from jtattermusch/python_mac_artifact

Build python artifact on Mac

tools/run_tests/artifact_targets.py

@@ -96,8 +96,8 @@ class PythonArtifact:
     if self.platform == 'windows':
       raise Exception('Not supported yet.')
     else:
-      if self.platform == 'linux':
       environ = {}
+      if self.platform == 'linux':
         if self.arch == 'x86':
           environ['SETARCH_CMD'] = 'linux32'
         return create_docker_jobspec(self.name,
@@ -105,8 +105,10 @@ class PythonArtifact:
             'tools/run_tests/build_artifact_python.sh',
             environ=environ)
       else:
+        environ['SKIP_PIP_INSTALL'] = 'TRUE'
         return create_jobspec(self.name,
-                              ['tools/run_tests/build_artifact_python.sh'])
+                              ['tools/run_tests/build_artifact_python.sh'],
+                              environ=environ)
 
   def __str__(self):
     return self.name
@@ -231,6 +233,7 @@ def targets():
            for arch in ('x86', 'x64')] +
           [PythonArtifact('linux', 'x86'),
            PythonArtifact('linux', 'x64'),
+           PythonArtifact('macos', 'x64'),
            RubyArtifact('linux', 'x86'),
            RubyArtifact('linux', 'x64'),
            RubyArtifact('macos', 'x64')])

tools/run_tests/build_artifact_python.sh

@@ -32,10 +32,12 @@ set -ex
 
 cd $(dirname $0)/../..
 
-pip install --upgrade six
-pip install --upgrade setuptools
-
-pip install -rrequirements.txt
+if [ "$SKIP_PIP_INSTALL" == "" ]
+then
+  pip install --upgrade six
+  pip install --upgrade setuptools
+  pip install -rrequirements.txt
+fi
 
 GRPC_PYTHON_BUILD_WITH_CYTHON=1 ${SETARCH_CMD} python setup.py \
     bdist_wheel \