Skip spin python on Python 3.8

Author: stefanv

spin/tests/test_build_cmds.py

@@ -5,7 +5,14 @@
 from pathlib import Path
 
 import pytest
-from testutil import skip_on_windows, skip_unless_linux, skip_unless_macos, spin, stdout
+from testutil import (
+    skip_on_windows,
+    skip_py38,
+    skip_unless_linux,
+    skip_unless_macos,
+    spin,
+    stdout,
+)
 
 from spin.cmds.util import run
 
@@ -149,6 +156,7 @@ def test_lldb():
     assert "hi" in stdout(p)
 
 
+@skip_py38  # python command does not run on py38
 def test_parallel_builds():
     spin("build")
     spin("build", "-C", "parallel-build")

spin/tests/testutil.py

@@ -17,6 +17,10 @@
     not sys.platform.startswith("darwin"), reason="Skipped; platform not macOS"
 )
 
+skip_py38 = pytest.mark.skipif(
+    sys.version_info[:2] == (3, 8), reason="Skipped; Python 3.8"
+)
+
 
 def spin(*args, **user_kwargs):
     args = (str(el) for el in args)