Add ruff and black pre-commit

.pre-commit-config.yaml

@@ -0,0 +1,19 @@
+exclude: "docs|.git|.tox"
+default_stages: [ commit ]
+fail_fast: true
+
+repos:
+
+  - repo: https://github.com/charliermarsh/ruff-pre-commit
+    rev: "v0.0.286"
+    hooks:
+      - id: ruff
+
+  - repo: https://github.com/psf/black
+    rev: 23.7.0
+    hooks:
+      - id: black
+        args:
+          - --config=pyproject.toml
+          - src/pydiscourse
+          - tests

HISTORY.rst

@@ -3,6 +3,11 @@
 Release history
 ===============
 
+1.6.0
+-----
+
+- Breaking:
+
 1.5.0
 -----
 

pyproject.toml

@@ -0,0 +1,49 @@
+[tool.black]
+line-length=120
+target-version = ["py311"]
+
+[tool.ruff]
+exclude = [
+    ".tox",
+    ".git",
+    "build",
+    "dist",
+    "docs",
+    ".ropeproject",
+]
+ignore = [
+    "S101",  # Assertions good, actually
+    "TRY003",  # For now not worth back tracking
+]
+line-length = 240
+select = [
+    "S",  # Security (formerly B when using Bandit directly)
+    "E",
+    "F",
+    "N",
+    "W",
+    "COM",  # commas
+    "PT",  # pytest
+    "UP",  # Upgrade Python syntax
+    "T",
+    "A",  # built-in shadowing
+    "FBT",  # Boolean traps
+    "BLE",  # Blind exceptions
+    "PIE",
+    "TRY",
+    "ERA",  # eradicate commented out code
+]
+
+[tool.ruff.flake8-pytest-style]
+fixture-parentheses = false
+mark-parentheses = true
+parametrize-names-type = "tuple"
+parametrize-values-row-type = "tuple"
+
+[tool.ruff.mccabe]
+# Unlike Flake8, default to a complexity level of 10.
+max-complexity = 10
+
+[tool.coverage.run]
+include = ["src/pydiscourse/*"]
+

requirements.txt

@@ -1,3 +1,4 @@
+pre-commit==3.3.3
 pytest==7.4.0
 pytest-cov==4.1.0
 pytest-mock==3.11.1  # https://github.com/pytest-dev/pytest-mock/