Switch to github actions (GH-3943)

1 files changed, 4 insertions, 5 deletions

diff --git a/tests/build/common_include_dir.srctree b/tests/build/common_include_dir.srctree
index 0b3e4f36f..2ab4662c0 100644
--- a/tests/build/common_include_dir.srctree
+++ b/tests/build/common_include_dir.srctree
@@ -16,18 +16,17 @@ PYTHON fake_grep.py -c '#include "common/AddTraceback_impl_.*h"' c.c
 
 import sys
 from Cython.Build.Dependencies import cythonize
-import platform
 import os
 
 from distutils.core import setup
 
-# os x on Travis specifically seems to crash with nthreads>0
-osx_on_travis = (platform.system() == "Darwin" and os.getenv("TRAVIS"))
+# os x on CI specifically seems to crash with nthreads>0
+osx_on_ci = (sys.platform == "darwin" and os.getenv("CI"))
 
 # Test concurrent safety if multiprocessing is available.
-# (In particular, TravisCI does not support spawning processes from tests.)
+# (In particular, CI providers like Travis and Github Actions do not support spawning processes from tests.)
 nthreads = 0
-if not (hasattr(sys, 'pypy_version_info') or osx_on_travis):
+if not (hasattr(sys, 'pypy_version_info') or osx_on_ci):
     try:
         import multiprocessing
         multiprocessing.Pool(2).close()