# Dependabot — repository root only (`/`).
# - github-actions: weekly Monday 09:00 UTC; group `actions-minor` (minor+patch); max 5 open PRs.
# - pip: same schedule; reads root pyproject.toml / lockfile (uv-compatible); groups `dev-tools` and `scientific-core`.
version: 2
updates:
  # ───────────────────────────────────────────
  # GitHub Actions — weekly, max 5 open PRs
  # ───────────────────────────────────────────
  - package-ecosystem: "github-actions"
    directory: "/"
    schedule:
      interval: "weekly"
      day: "monday"
      time: "09:00"
      timezone: "UTC"
    open-pull-requests-limit: 5
    rebase-strategy: "auto"
    labels:
      - "dependencies"
      - "automated"
      - "github-actions"
    commit-message:
      prefix: "chore(ci)"
      include: "scope"
    groups:
      actions-minor:
        patterns: ["*"]
        update-types: ["minor", "patch"]

  # ───────────────────────────────────────────
  # Python (uv / pip) — weekly, grouped
  # ───────────────────────────────────────────
  - package-ecosystem: "pip"
    directory: "/"
    schedule:
      interval: "weekly"
      day: "monday"
      time: "09:00"
      timezone: "UTC"
    open-pull-requests-limit: 5
    labels:
      - "dependencies"
      - "automated"
      - "python"
    commit-message:
      prefix: "chore(deps)"
      include: "scope"
    groups:
      # Dev/testing tools batched — lower risk, single PR
      dev-tools:
        patterns:
          - "pytest*"
          - "mypy*"
          - "ruff*"
          - "bandit*"
          - "pip-audit*"
          - "types-*"
          - "iniconfig*"
        update-types: ["minor", "patch"]
      # Core scientific deps batched separately
      scientific-core:
        patterns:
          - "numpy*"
          - "scipy*"
          - "pandas*"
          - "matplotlib*"
          - "scikit-learn*"
          - "networkx*"
        update-types: ["minor", "patch"]