Add encoding parameter to fix CI.fixci_again

The test does not actually fail, but the test runner seems to think
that if _anything_ gets printed to stderr, that is a failure.

https://nibblestew.blogspot.com/2019/04/an-important-message-for-people.html

1 files changed, 7 insertions, 3 deletions

diff --git a/run_meson_command_tests.py b/run_meson_command_tests.py
index 7265d3e..79a3703 100755
--- a/run_meson_command_tests.py
+++ b/run_meson_command_tests.py
@@ -79,9 +79,13 @@ class CommandTests(unittest.TestCase):
         # If this call hangs CI will just abort. It is very hard to distinguish
         # between CI issue and test bug in that case. Set timeout and fail loud
         # instead.
-        p = subprocess.run(command, stdout=subprocess.PIPE,
-                           env=env, text=True,
-                           cwd=workdir, timeout=60 * 5)
+        p = subprocess.run(command,
+                           stdout=subprocess.PIPE,
+                           env=env,
+                           encoding='utf-8',
+                           text=True,
+                           cwd=workdir,
+                           timeout=60 * 5)
         print(p.stdout)
         if p.returncode != 0:
             raise subprocess.CalledProcessError(p.returncode, command)