Apply swh-py-template v0.3.3 with copier

Bump development tools: mypy, codespell, isort, ...

Move all tools configuration in pyproject.toml.

Remove no longer needed mypy overrides.

pyproject.toml

@@ -98,3 +98,40 @@ ensure_newline_before_comments = true
 line_length = 88
 force_sort_within_sections = true
 known_first_party = ['swh']
+
+[tool.mypy]
+namespace_packages = true
+warn_unused_ignores = true
+explicit_package_bases = true
+# ^ Needed for mypy to detect py.typed from swh packages installed
+# in editable mode
+
+plugins = []
+
+# 3rd party libraries without stubs (yet)
+[[tool.mypy.overrides]]
+module = [
+    "launchpadlib.*",
+    "lazr.*",
+    "mercurial.*",
+    "pyreadr.*",
+    "subvertpy.*",
+    "repomd.*",
+    "testing.postgresql.*",
+]
+ignore_missing_imports = true
+
+[tool.flake8]
+select = ["C", "E", "F", "W", "B950"]
+ignore = [
+    "E203", # whitespaces before ':' <https://github.com/psf/black/issues/315>
+    "E231", # missing whitespace after ','
+    "E501", # line too long, use B950 warning from flake8-bugbear instead
+    "W503" # line break before binary operator <https://github.com/psf/black/issues/52>
+]
+max-line-length = 88
+
+[tool.pytest.ini_options]
+norecursedirs = "build docs .*"
+asyncio_mode = "strict"
+consider_namespace_packages = true