Rearrange tests & fix CI (#4596)

* Rearrange tests into unit/integration/challenge categories

* Fix linting + `tests.challenges` imports

* Fix obscured duplicate test in test_url_validation.py

* Move VCR conftest to tests.vcr

* Specify tests to run & their order (unit -> integration -> challenges) in CI

* Fail Docker CI when tests fail

* Fix import & linting errors in tests

* Fix `get_text_summary`

* Fix linting errors

* Clean up pytest args in CI

* Remove bogus tests from GoCodeo

tests/unit/test_git_commands.py

@@ -0,0 +1,42 @@
+import pytest
+from git.exc import GitCommandError
+from git.repo.base import Repo
+
+from autogpt.commands.git_operations import clone_repository
+
+
+@pytest.fixture
+def mock_clone_from(mocker):
+    return mocker.patch.object(Repo, "clone_from")
+
+
+def test_clone_auto_gpt_repository(workspace, mock_clone_from, config):
+    mock_clone_from.return_value = None
+
+    repo = "github.com/Significant-Gravitas/Auto-GPT.git"
+    scheme = "https://"
+    url = scheme + repo
+    clone_path = str(workspace.get_path("auto-gpt-repo"))
+
+    expected_output = f"Cloned {url} to {clone_path}"
+
+    clone_result = clone_repository(url=url, clone_path=clone_path, config=config)
+
+    assert clone_result == expected_output
+    mock_clone_from.assert_called_once_with(
+        url=f"{scheme}{config.github_username}:{config.github_api_key}@{repo}",
+        to_path=clone_path,
+    )
+
+
+def test_clone_repository_error(workspace, mock_clone_from, config):
+    url = "https://github.com/this-repository/does-not-exist.git"
+    clone_path = str(workspace.get_path("does-not-exist"))
+
+    mock_clone_from.side_effect = GitCommandError(
+        "clone", "fatal: repository not found", ""
+    )
+
+    result = clone_repository(url=url, clone_path=clone_path, config=config)
+
+    assert "Error: " in result