Use aleksis-builddeps meta-package

pyproject.toml

@@ -35,29 +35,7 @@ calendarweek = "^0.4.6"
 aleksis-core = "^2.0a3.dev0"
 
 [tool.poetry.dev-dependencies]
-sphinx = "^3.0"
-sphinxcontrib-django = "^0.5.0"
-sphinx-autodoc-typehints = "^1.7"
-django-stubs = "^1.1"
-pytest = "^6.0"
-pytest-django = "^3.7"
-pytest-django-testing-postgresql = "^0.1"
-selenium = "^3.141.0"
-safety = "^1.8.5"
-flake8 = "^3.7.9"
-flake8-django = "^1.0.0"
-flake8-fixme = "^1.1.1"
-flake8-mypy = "^17.8.0"
-flake8-bandit = "^2.1.2"
-flake8-builtins = "^1.4.1"
-flake8-docstrings = "^1.5.0"
-flake8-rst-docstrings = "^0.0.14"
-black = "^19.10b0"
-flake8-black = "^0.2.0"
-isort = "^5.0.0"
-flake8-isort = "^4.0.0"
-pytest-cov = "^2.8.1"
-pytest-sugar = "^0.9.2"
+aleksis-builddeps = "*"
 
 [tool.poetry.plugins."aleksis.app"]
 chronos = "aleksis.apps.chronos.apps:ChronosConfig"