diff --git a/setup.cfg b/.flake8
similarity index 90%
rename from setup.cfg
rename to .flake8
index d3a6c814f..a5e26e2c3 100644
--- a/setup.cfg
+++ b/.flake8
@@ -1,7 +1,3 @@
-[tool:pytest]
-testpaths = tests
-
-
 [flake8]
 max-line-length = 100
 # Ignore non PEP 8 compliant rules as suggested by black
diff --git a/poetry.lock b/poetry.lock
index c73d49fe7..bea417408 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -2123,16 +2123,19 @@ typing = ["mypy", "mypy-extensions", "mypytools", "typed-ast"]
 
 [[package]]
 name = "vulture"
-version = "1.6"
+version = "2.6"
 description = "Find dead code"
 category = "dev"
 optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
+python-versions = ">=3.6"
 files = [
-    {file = "vulture-1.6-py2.py3-none-any.whl", hash = "sha256:79ecb77e5d61a2375e2b94dea2fd859cd77a067e55e99b8238b64196adfcdc0f"},
-    {file = "vulture-1.6.tar.gz", hash = "sha256:7b94784ededbf8e2913b5142dc875d8f26de7c903b37cd2d8f478f79275f7ce9"},
+    {file = "vulture-2.6-py2.py3-none-any.whl", hash = "sha256:e792e903ccc063ec4873a8979dcf11b51ea3d65a2d3b31c113d47be48f0cdcae"},
+    {file = "vulture-2.6.tar.gz", hash = "sha256:2515fa848181001dc8a73aba6a01a1a17406f5d372f24ec7f7191866f9f4997e"},
 ]
 
+[package.dependencies]
+toml = "*"
+
 [[package]]
 name = "watchdog"
 version = "2.2.0"
@@ -2241,4 +2244,4 @@ requirements-deprecated-finder = ["pipreqs", "pip-api"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.7.0"
-content-hash = "59583a6aee842a5b281abe4a593ee9ea71ba177f732b7e12cd717a8250462cb9"
+content-hash = "c085fe60809f5ebf88aa1a630a14a8ff660da17400a8b753645dfb5d8ae864c7"
diff --git a/pyproject.toml b/pyproject.toml
index a868291e1..6709fb6c5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -32,9 +32,6 @@ classifiers = [
     "Topic :: Utilities",
 ]
 urls = { Changelog = "https://github.com/pycqa/isort/blob/main/CHANGELOG.md" }
-packages = [
-    { include = "isort" },
-]
 include = [
     { path = "tests", format = "sdist" },
     { path = "ACKNOWLEDGEMENTS.md" },
@@ -89,13 +86,25 @@ smmap2 = "^3.0.1"
 gitdb2 = "^4.0.2"
 libcst = "^0.3.18"
 mypy-extensions = "^0.4.3"
-toml = "^0.10.2"
+pre-commit = ">=2.13.0"
 pytest-benchmark = "^3.4.1"
+toml = "^0.10.2"
 types-pkg-resources = "^0.1.2"
-pre-commit = "^2.13.0"
 types-colorama = "^0.4.2"
 types-toml = "^0.1.3"
-vulture = "^1.0"
+vulture = ">=1.0"
+
+[tool.coverage.paths]
+source = ["src", "*/site-packages"]
+tests = ["tests", "*/tests"]
+
+[tool.coverage.run]
+branch = true
+source = ["git_portfolio", "tests"]
+
+[tool.coverage.report]
+show_missing = true
+fail_under = 100
 
 [tool.poetry.scripts]
 isort = "isort.main:main"
diff --git a/tests/integration/test_projects_using_isort.py b/tests/integration/test_projects_using_isort.py
index f0756a62d..0626c211b 100644
--- a/tests/integration/test_projects_using_isort.py
+++ b/tests/integration/test_projects_using_isort.py
@@ -74,7 +74,19 @@ def test_websockets(tmpdir):
 
 def test_airflow(tmpdir):
     git_clone("https://github.com/apache/airflow.git", tmpdir)
-    run_isort([str(tmpdir), "--skip-glob", "*.pyi", "--skip", "tests"])
+    run_isort(
+        [
+            str(tmpdir),
+            "--skip-glob",
+            "*.pyi",
+            "--skip",
+            "tests",
+            "--skip",
+            "docker_tests",
+            "--skip",
+            "docs",
+        ]
+    )
 
 
 def test_typeshed(tmpdir):