[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

tests/norun/test_find.py

@@ -20,4 +20,4 @@ def test_dont_find_image():
     r2d = make_r2d(["--image", image_name, "--no-run", str(HERE)])
 
     # Just don't actually start the build, so image won't be found
-    assert not r2d.find_image()
+    assert not r2d.find_image()

tests/norun/test_registry.py

@@ -116,4 +116,4 @@ def test_registry(registry, dind):
     r2d.start()
 
     proc = subprocess.run(["docker", "manifest", "inspect", "--insecure", image_name])
-    assert proc.returncode == 0
+    assert proc.returncode == 0

tests/unit/test_app.py

@@ -10,6 +10,7 @@ from repo2docker.__main__ import make_r2d
 from repo2docker.app import Repo2Docker
 from repo2docker.utils import chdir
 
+
 def test_image_name_remains_unchanged():
     # if we specify an image name, it should remain unmodified
     with TemporaryDirectory() as src: