Rename linter environments in tox.ini to be tool-agnostic

Author: althonos

.github/workflows/test.yml

@@ -50,10 +50,10 @@ jobs:
       fail-fast: false
       matrix:
         linter:
-          - mypy
-          - flake8
-          - black
-          - pydocstyle
+          - typecheck
+          - codestyle
+          - docstyle
+          - codeformat
     steps:
     - name: Checkout code
       uses: actions/checkout@v1

tox.ini

@@ -1,7 +1,9 @@
 [tox]
-envlist = py{27,34}{,-scandir}, py{35,36,37,38,39}, pypy{27,36,37}, mypy, lint
+envlist = py{27,34}{,-scandir}, py{35,36,37,38,39}, pypy{27,36,37}, typecheck, codestyle, docstyle, codeformat
 sitepackages = false
 skip_missing_interpreters = true
+requires =
+  setuptools >=38.3.0
 
 [testenv]
 commands = pytest --cov={toxinidir}/fs {posargs} {toxinidir}/tests
@@ -16,14 +18,14 @@ deps =
   scandir: .[scandir]
   !scandir: .
 
-[testenv:mypy]
+[testenv:typecheck]
 commands = mypy --config-file {toxinidir}/setup.cfg {toxinidir}/fs
 deps =
   .
   mypy==0.800
 
-[testenv:flake8]
-commands = flake8 {toxinidir}/fs {toxinidir}/tests
+[testenv:codestyle]
+commands = flake8 --config={toxinidir}/setup.cfg {toxinidir}/fs {toxinidir}/tests
 deps =
   flake8==3.7.9
   #flake8-builtins==1.5.3
@@ -32,14 +34,15 @@ deps =
   flake8-mutable==1.2.0
   flake8-tuple==0.4.0
 
-[testenv:black]
+[testenv:codeformat]
 commands = black --check {toxinidir}/fs
 deps =
   black==20.8b1
 
-[testenv:pydocstyle]
-python = python3.9
+[testenv:docstyle]
 commands = pydocstyle --config={toxinidir}/setup.cfg {toxinidir}/fs
+deps =
+  pydocstyle==5.1.1
 
 [gh-actions]
 python =