.github/renovate.json5

{
  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
  "extends": [
    // Use https://github.com/rust-lang/renovate/blob/main/actions.json
    "github>rust-lang/renovate:actions",
    // Open a PR to migrate the config when Renovate deprecates syntax
    ":configMigration",
    // Refresh lock files weekly
    ":maintainLockFilesWeekly",
  ],
  // Cargo manifests in this repository use unstable features.
  "env": {
    "RUSTC_BOOTSTRAP": "1"
  },
  // The compiler and rustbook workspaces have path dependencies in these
  // submodules.
  "cloneSubmodules": true,
  "cloneSubmodulesFilter": [
    "src/doc/book",
    "src/doc/reference"
  ],
  // Require manual approval from the Dependency Dashboard before opening PRs
  "dependencyDashboardApproval": true,
  // Renovate shouldn't update a PR if it is in the bors merge queue.
  "stopUpdatingLabel": "S-waiting-on-bors",
  "packageRules": [
    {
      // No dashboard approval necessary for GitHub Actions updates
      "matchManagers": ["github-actions"],
      "dependencyDashboardApproval": false
    },
    {
      // No dashboard approval necessary for lock file maintenance
      "matchUpdateTypes": ["lockFileMaintenance"],
      "dependencyDashboardApproval": false
    },
    {
      // Set defaults for all Cargo.lock files.
      // library/Cargo.lock is grouped into a dedicated PR by the more
      // specific rule below.
      "matchManagers": ["cargo"],
      "matchUpdateTypes": ["lockFileMaintenance"],
      "groupName": "Cargo lock file maintenance",
      "commitMessageAction": "Compiler and tools lock file update",
      // Renovate merges all matching rules, so the lockfiles rules below
      // also inherits this note and asks Triagebot for a dep-bumps reviewer.
      "prBodyNotes": ["r? dep-bumps"]
    },
    {
      // Update library/Cargo.lock in a dedicated PR.
      "matchManagers": ["cargo"],
      "matchUpdateTypes": ["lockFileMaintenance"],
      "matchFileNames": ["library/Cargo.lock"],
      "groupName": "library lock file maintenance",
      "commitMessageAction": "Library lock file update"
    },
    {
      // These packages don't have a committed Cargo.lock file.
      "matchManagers": ["cargo"],
      "matchUpdateTypes": ["lockFileMaintenance"],
      "matchFileNames": [
        "library/rustc-std-workspace-*/Cargo.toml",
      ],
      "enabled": false
    },
    {
      // Update yarn.lock in a dedicated PR.
      "matchManagers": ["npm"],
      "matchUpdateTypes": ["lockFileMaintenance"],
      "groupName": "Yarn lock file maintenance",
      "commitMessageAction": "Yarn lock file update"
    }
  ],
  "ignorePaths": [
    // Don't manage dependencies inside subtrees. They are updated upstream and
    // synced in. See `src/doc/rustc-dev-guide/src/external-repos.md` for the list.
    "compiler/rustc_codegen_cranelift/**",
    "compiler/rustc_codegen_gcc/**",
    "library/compiler-builtins/**",
    "library/portable-simd/**",
    "library/stdarch/**",
    "src/doc/rustc-dev-guide/**",
    "src/tools/clippy/**",
    "src/tools/miri/**",
    "src/tools/rust-analyzer/**",
    "src/tools/rustfmt/**",

    // Test manifests are fixtures; their versions and lockfiles may
    // intentionally be part of the test input.
    "tests/**",
  ]
}