chore: add scripts/lint and scripts/format for local ruff checks

Mirror dd-trace-py's scripts/lint workflow without git hooks — works with Datadog global core.hooksPath. Matches the pinned CI ruff job.

Author: vlad-scherbich

.pre-commit-config.yaml

@@ -1,5 +1,6 @@
 # Lightweight Python formatting/lint for scenario workloads. Matches the ruff job in ci.yml.
-# Install: pip install pre-commit && pre-commit install
+# Local: ./scripts/lint (check) or ./scripts/format (auto-fix)
+# Optional hooks (skipped when core.hooksPath is set): pip install pre-commit && pre-commit install
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
     rev: v0.15.5

scripts/format

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+root="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+cd "$root"
+
+if ! command -v ruff >/dev/null 2>&1; then
+  echo "ruff not found; install with: pip install ruff==0.15.5" >&2
+  exit 1
+fi
+
+targets=("$@")
+if [ "${#targets[@]}" -eq 0 ]; then
+  targets=(".")
+fi
+
+ruff format "${targets[@]}"
+ruff check --fix "${targets[@]}"

scripts/lint

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# Matches the ruff job in .github/workflows/ci.yml (see also scripts/format).
+root="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+cd "$root"
+
+if ! command -v ruff >/dev/null 2>&1; then
+  echo "ruff not found; install with: pip install ruff==0.15.5" >&2
+  exit 1
+fi
+
+targets=("$@")
+if [ "${#targets[@]}" -eq 0 ]; then
+  targets=(".")
+fi
+
+ruff format --check "${targets[@]}"
+ruff check "${targets[@]}"