Merge pull request #16320 from stanley-cheung/remove-php-macos-build-artifact

No need to build artifact for PHP MacOS

tools/run_tests/artifacts/artifact_targets.py

@@ -290,15 +290,9 @@ class PHPArtifact:
         return []
 
     def build_jobspec(self):
-        if self.platform == 'linux':
-            return create_docker_jobspec(
-                self.name, 'tools/dockerfile/grpc_artifact_linux_{}'.format(
-                    self.arch),
-                'tools/run_tests/artifacts/build_artifact_php.sh')
-        else:
-            return create_jobspec(
-                self.name, ['tools/run_tests/artifacts/build_artifact_php.sh'],
-                use_workspace=True)
+        return create_docker_jobspec(
+            self.name, 'tools/dockerfile/grpc_artifact_linux_{}'.format(
+                self.arch), 'tools/run_tests/artifacts/build_artifact_php.sh')
 
 
 class ProtocArtifact:
@@ -400,6 +394,5 @@ def targets():
         PythonArtifact('windows', 'x64', 'Python37'),
         RubyArtifact('linux', 'x64'),
         RubyArtifact('macos', 'x64'),
-        PHPArtifact('linux', 'x64'),
-        PHPArtifact('macos', 'x64')
+        PHPArtifact('linux', 'x64')
     ])