Modernized build tooling

noxfile.py

@@ -0,0 +1,60 @@
+import nox
+
+PY_VERSIONS = ["3.13"]
+DEFAULT_PYTHON = "3.13"
+
+
+@nox.session(python=PY_VERSIONS)
+def behave(session):
+    """Run all behaviour scenarios."""
+    session.install("-e", ".[dev]")
+    session.run("behave", "-q", *session.posargs)
+
+
+@nox.session(python=DEFAULT_PYTHON)
+def lint(session):
+    """Run linting with ruff."""
+    session.install("ruff")
+    session.run("ruff", "format", "--check", ".")
+    session.run("ruff", "check", ".")
+
+
+@nox.session(python=DEFAULT_PYTHON)
+def format(session):
+    """Format code with ruff."""
+    session.install("ruff")
+    session.run("ruff", "format", ".")
+    session.run("ruff", "check", "--fix", ".")
+
+
+@nox.session(python=DEFAULT_PYTHON)
+def typecheck(session):
+    """Run type checking with pyright."""
+    session.install("-e", ".[dev]")
+    session.install("pyright")
+    session.run("pyright")
+
+
+@nox.session(python=DEFAULT_PYTHON)
+def docs(session):
+    """Build documentation."""
+    session.install("-e", ".[dev]")
+    session.run("mkdocs", "build")
+
+
+@nox.session(python=DEFAULT_PYTHON)
+def serve_docs(session):
+    """Serve documentation locally."""
+    session.install("-e", ".[dev]")
+    session.run("mkdocs", "serve")
+
+
+# Don't run serve_docs by default
+nox.options.sessions = ["behave", "lint", "format", "typecheck", "docs", "build"]
+
+
+@nox.session(python=DEFAULT_PYTHON)
+def build(session):
+    """Build distribution packages."""
+    session.install("build")
+    session.run("python", "-m", "build", "--wheel")