diff --git a/Makefile b/Makefile
deleted file mode 100644
index 0604a25..0000000
--- a/Makefile
+++ /dev/null
@@ -1,20 +0,0 @@
-all: test
-
-test:
-	tox
-
-clean:
-	@find . -name '*.pyc' -delete
-	@rm -rf tmp \
-	   src/ua_parser.egg-info \
-	   dist \
-	   build \
-	   src/ua_parser/_regexes.py
-format:
-	@black .
-
-release: clean
-	pyproject-build
-	twine upload -s dist/*
-
-.PHONY: all test clean format release
diff --git a/doc/Makefile b/doc/Makefile
deleted file mode 100644
index d4bb2cb..0000000
--- a/doc/Makefile
+++ /dev/null
@@ -1,20 +0,0 @@
-# Minimal makefile for Sphinx documentation
-#
-
-# You can set these variables from the command line, and also
-# from the environment for the first two.
-SPHINXOPTS    ?=
-SPHINXBUILD   ?= sphinx-build
-SOURCEDIR     = .
-BUILDDIR      = _build
-
-# Put it first so that "make" without argument is like "make help".
-help:
-	@$(SPHINXBUILD) -M help "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
-
-.PHONY: help Makefile
-
-# Catch-all target: route all unknown targets to Sphinx using the new
-# "make mode" option.  $(O) is meant as a shortcut for $(SPHINXOPTS).
-%: Makefile
-	@$(SPHINXBUILD) -M $@ "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
diff --git a/tox.ini b/tox.ini
index 9b3f154..da50c20 100644
--- a/tox.ini
+++ b/tox.ini
@@ -3,14 +3,10 @@ min_version = 4.0
 env_list = py3{9,10,11,12,13}
            pypy{310,311}
            graalpy
-           flake8, black, typecheck
-labels =
-    test = py3{9,10,11,12,13},pypy{310,311},graalpy
-    cpy = py3{9,10,11,12,13}
-    pypy = pypy{310,311}
-    check = flake8, black, typecheck
+           check, format, typecheck
 
 [testenv]
+labels = test
 # wheel install
 package = wheel
 # wheel is universal so can use the same wheel for all envs
@@ -25,7 +21,8 @@ deps =
 commands =
     pytest -Werror --doctest-glob="*.rst" {posargs}
 
-[testenv:py3{9,10,11,12}]
+[testenv:py3{9,10,11,12,13}]
+labels = test, cpy
 deps =
      pytest
      pyyaml
@@ -33,20 +30,34 @@ deps =
      ua-parser-rs
      ./ua-parser-builtins
 
-[testenv:flake8]
+[testenv:pypy{310,311}]
+labels = test, pypy
+
+[testenv:check]
+labels = check
 package = skip
 deps = ruff
 commands = ruff check {posargs}
 
-[testenv:black]
+[testenv:format]
+description = Runs the formatter (just showing errors by default)
+labels = check
 package = skip
 deps = ruff
 commands = ruff format {posargs:--diff}
 
 [testenv:typecheck]
+labels = check
 package = skip
 deps =
      mypy
      types-PyYaml
      ./ua-parser-builtins
-commands = mypy {posargs:}
+commands = mypy {posargs}
+
+[testenv:docs]
+description = Builds the documentation
+labels =
+package = skip
+deps = sphinx
+commands = sphinx-build -M {posargs:html} doc docs/_build