Report stderr contents if flit build fails

pypa · Mar 14, 2023 · 9e280db · 9e280db
1 parent 4c68d19
commit 9e280db
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/tests/test_sdist.py b/tests/test_sdist.py
@@ -33,9 +33,12 @@ def test_compare_sdists(monkeypatch, tmp_path):
     (sdist_build,) = sdist_build_dir.glob("*.tar.gz")
 
     # Flit doesn't allow targeting directories, as far as I can tell
-    subprocess.run(
-        [sys.executable, "-m", "flit", "build", "--format=sdist"], check=True
+    process = subprocess.run(
+        [sys.executable, "-m", "flit", "build", "--format=sdist"],
+        stderr=subprocess.PIPE,
     )
+    if process.returncode != 0:
+        pytest.fail(process.stderr.decode("utf-8"))
 
     (sdist_flit,) = Path("dist").glob("*.tar.gz")