fix: skip test if user is not root

Dockerfile

@@ -1,13 +1,12 @@
-FROM python:3.9-slim-bookworm
+FROM python:3.12-slim-bookworm
 
-ENV VIRTUAL_ENV=/opt/venv
-ENV PATH="$VIRTUAL_ENV/bin:$PATH"
+# ENV VIRTUAL_ENV=/opt/venv
+# ENV PATH="$VIRTUAL_ENV/bin:$PATH"
 COPY requirements.txt /tmp/requirements.txt
 
 WORKDIR /app
 
 RUN set -ex &&\
-    python3 -m venv $VIRTUAL_ENV &&\
     pip install --upgrade pip &&\
     pip install --no-cache -r /tmp/requirements.txt &&\
     rm -rf /var/lib/apt/lists/*

tests/test_directory_traversal.py

@@ -67,4 +67,7 @@ def test_walk_through_dir_with_permission_error(
     fs.create_file(bad_permission_file, st_mode=0o222)
     fs.chmod(dir_with_bad_permission, 0o000)  # Set permission to None
     list(walk_through_dir(dir_with_bad_permission))
-    assert "Permission error accessing directory" in capsys.readouterr().err
+    # Skip the test if the user is not root
+    # Root user doesn't have permission issues
+    if os.getuid() != 0:
+        assert "Permission error accessing directory" in capsys.readouterr().err