style: simpler mypy toml config, mypy 0.901 (#588)

Author: henryiii

.pre-commit-config.yaml

@@ -46,7 +46,7 @@ repos:
     additional_dependencies: [pyyaml]
 
 - repo: https://github.com/asottile/pyupgrade
-  rev: v2.19.1
+  rev: v2.19.3
   hooks:
   - id: pyupgrade
     args: [--py36-plus]
@@ -69,11 +69,12 @@ repos:
     additional_dependencies: [flake8-bugbear, flake8-print]
 
 - repo: https://github.com/pre-commit/mirrors-mypy
-  rev: v0.812
+  rev: v0.901
   hooks:
   - id: mypy
     files: src
-    additional_dependencies: [numpy==1.20.1, uhi==0.2.1]
+    args: []
+    additional_dependencies: [numpy==1.20.1, uhi==0.2.1, types-dataclasses==0.1.3]
 
 - repo: https://github.com/mgedmin/check-manifest
   rev: "0.46"

pyproject.toml

@@ -5,8 +5,78 @@ requires = [
     "toml",
     "setuptools_scm>=4.1.2"
 ]
-
 build-backend = "setuptools.build_meta"
 
 [tool.setuptools_scm]
 write_to = "src/boost_histogram/version.py"
+
+[tool.pytest.ini_options]
+junit_family = "xunit2"
+addopts = "--benchmark-disable -Wd --strict-markers"
+xfail_strict = true
+testpaths = ["tests"]
+required_plugins = ["pytest-benchmark"]
+log_cli_level = "DEBUG"
+
+[tool.isort]
+profile = "black"
+multi_line_output = 3
+
+[tool.mypy]
+warn_unused_configs = true
+python_version = "3.6"
+files = "src"
+disallow_any_generics = true
+disallow_subclassing_any = true
+disallow_untyped_calls = true
+disallow_untyped_defs = true
+disallow_incomplete_defs = true
+check_untyped_defs = true
+disallow_untyped_decorators = true
+no_implicit_optional = true
+warn_redundant_casts = true
+warn_unused_ignores = true
+warn_return_any = true
+no_implicit_reexport = true
+strict_equality = true
+
+[tool.check-manifest]
+ignore = [
+    ".all-contributorsrc",
+    ".clang-format",
+    ".cmake-format.yaml",
+    ".pre-commit-config.yaml",
+    ".pre-commit-nodocker.yaml",
+    ".readthedocs.yml",
+    ".clang-tidy",
+    "examples/**",
+    "notebooks/**",
+    "docs/**",
+    "scripts/**",
+    "dev-requirements.txt",
+    "extern/**/*.py",
+    "extern/**/*.md",
+    "extern/**/*.rst",
+    "extern/**/*.toml",
+    "extern/*/checks/**",
+    "extern/*/test/**",
+    "extern/*/benchmark/**",
+    "extern/*/doc/**",
+    "extern/*/examples/**",
+    "extern/*/tools/**",
+    "extern/pybind11/docs/**",
+    "extern/pybind11/tests/**",
+    "CMakeLists.txt",
+    "extern/*/README.md",
+    "CONTRIBUTING.md",
+    "Jamfile",
+    "configure",
+    "*.clang_complete",
+    "*.html",
+    "*.in",
+    "*.json",
+    "*.yml",
+    "src/boost_histogram/_core.*",
+    "src/boost_histogram/version.py",
+    "tests/.pytest_cache/**",
+]

setup.cfg

@@ -45,6 +45,7 @@ project_urls =
     Bug Tracker = https://github.com/scikit-hep/boost-histogram/issues
     Discussions = https://github.com/scikit-hep/boost-histogram/discussions
     Changelog = https://boost-histogram.readthedocs.io/en/latest/CHANGELOG.html
+    Chat =  https://gitter.im/HSF/PyHEP-histogramming
 
 [options]
 packages = find:
@@ -61,20 +62,6 @@ zip_safe = False
 [options.packages.find]
 where = src
 
-[tool:pytest]
-junit_family = xunit2
-addopts = --benchmark-disable -Wd --strict-markers
-xfail_strict = True
-testpaths =
-    tests
-required_plugins =
-    pytest-benchmark
-log_cli_level = DEBUG
-
-[tool:isort]
-profile = black
-multi_line_output = 3
-
 [flake8]
 max-line-length = 80
 max-complexity = 13
@@ -88,61 +75,3 @@ per-file-ignores =
     scripts/*: T
     setup.py: T
     setup_helpers.py: C901
-
-[mypy]
-warn_unused_configs = True
-python_version = 3.6
-files = src
-disallow_any_generics = True
-disallow_subclassing_any = True
-disallow_untyped_calls = True
-disallow_untyped_defs = True
-disallow_incomplete_defs = True
-check_untyped_defs = True
-disallow_untyped_decorators = True
-no_implicit_optional = True
-warn_redundant_casts = True
-warn_unused_ignores = True
-warn_return_any = True
-no_implicit_reexport = True
-strict_equality = True
-
-[check-manifest]
-ignore =
-    .all-contributorsrc
-    .clang-format
-    .cmake-format.yaml
-    .pre-commit-config.yaml
-    .pre-commit-nodocker.yaml
-    .readthedocs.yml
-    .clang-tidy
-    examples/**
-    notebooks/**
-    docs/**
-    scripts/**
-    dev-requirements.txt
-    extern/**/*.py
-    extern/**/*.md
-    extern/**/*.rst
-    extern/**/*.toml
-    extern/*/checks/**
-    extern/*/test/**
-    extern/*/benchmark/**
-    extern/*/doc/**
-    extern/*/examples/**
-    extern/*/tools/**
-    extern/pybind11/docs/**
-    extern/pybind11/tests/**
-    CMakeLists.txt
-    extern/*/README.md
-    CONTRIBUTING.md
-    Jamfile
-    configure
-    *.clang_complete
-    *.html
-    *.in
-    *.json
-    *.yml
-    src/boost_histogram/_core.*
-    src/boost_histogram/version.py
-    tests/.pytest_cache/**