Fix docker build on CircleCI

2020-03-14 17:27:51 +00:00
parent 7316d69139
commit 98dbbaecf4
1 changed files with 1 additions and 1 deletions
@@ -126,7 +126,7 @@ def build(project_dir, output_dir, test_command, before_test, test_requires, tes
                    # Use `docker exec` instead.
                    with open(constraints_file, 'rb') as f:
                        call(
-                            ['docker', 'exec', container_name, 'sh', '-c', 'cat > /constraints.txt'],
+                            ['docker', 'exec', '-i', container_name, 'sh', '-c', 'cat > /constraints.txt'],
                            input=f.read(),
                        )