Keeping virtualenv<20 on macOS, until problems get fixed by new release

2020-02-14 13:32:49 +01:00
parent 0b0830fbbb
commit 691174cf11
2 changed files with 2 additions and 2 deletions
@@ -130,7 +130,7 @@ def build(project_dir, output_dir, test_command, test_requires, test_extras, bef
        if test_command:
            # set up a virtual environment to install and test from, to make sure
            # there are no dependencies that were pulled in at build time.
-            call(['pip', 'install', 'virtualenv'], env=env)
+            call(['pip', 'install', 'virtualenv<20'], env=env)
            venv_dir = tempfile.mkdtemp()
            call(['python', '-m', 'virtualenv', venv_dir], env=env)