defaults.json5

/*

Validate this file before commiting with (from repository root):

    podman run -it \
        -v ./renovate/defaults.json5:/usr/src/app/renovate.json5:z \
        ghcr.io/renovatebot/renovate:latest \
        renovate-config-validator

and/or use the pre-commit hook: https://github.com/renovatebot/pre-commit-hooks
*/

{
  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
  "description": "This is a basic preset intended\
  for reuse to reduce the amount of boiler-plate\
  configuration that otherwise would need to be\
  duplicated. It should be referenced from other\
  repositories renovate config under the 'extends'\
  section as:  github>containers/automation//renovate/defaults.json5\
  (optionally with a '#X.Y.Z' version-tag suffix).",

  /*************************************************
   ****** Global/general configuration options *****
   *************************************************/

  // Re-use predefined sets of configuration options to DRY
  "extends": [
    // https://docs.renovatebot.com/presets-config/#configbase
    "config:recommended",

    // https://docs.renovatebot.com/presets-default/#gitsignoff
    ":gitSignOff",

    // Always rebase dep. update PRs from `main` when PR is stale
    ":rebaseStalePrs"
  ],

  // The default setting is ambiguous, explicitly base schedules on UTC
  "timezone": "UTC",

  // Don't swamp CI, rate-limit opening of PRs w/in schedule limits.
  "prHourlyLimit": 1,

  // Make renovate PRs stand out from the crowd
  "labels": ["dependencies"],

  // Default setting is an "empty" schedule.  Explicitly set this
  // such that security-alert PRs may be opened immediately.
  "vulnerabilityAlerts": {
    // Distinguish PRs from regular dependency updates
    "labels": ["dependencies", "security"],

    // Force-enable renovate management of deps. which are otherwise
    // disabled.  Note: Does not apply to any "ignorePaths" list, nor
    // any deps. disabled via `packageRules` in this block
    // (last-match wins rule).
    "enabled": true,

    // Note: As of 2024-06-25 indirect golang dependency handling is
    // broken in Renovate, and disabled by default.  This affects
    // vulnerabilityAlerts in that if the dep is 'indirect' no PR
    // will ever open, it must be handled manually.  Attempting
    // to enable indirect deps (for golang) in this section will
    // not work, it will always be overriden by the global golang
    // indirect dep. setting.
  },

  // On a busy repo, automatic-rebasing will swamp the CI system.
  // Turn it off here, then allow individual repos. to override/enable
  // it as appropriate.
  "rebaseWhen": "never",

  /**************************************************
   ***** Manager-specific configuration options *****
   **************************************************/

  "customManagers": [
    // Track the latest CI VM images by tag on the containers/automation_images
    // repo.  Propose updates when newer tag available compared to what is
    // referenced in a repo's .cirrus.yml file.
    {
      "customType": "regex",
      "fileMatch": "^.cirrus.yml$",
      // Expected veresion format: c<automation_images IMG_SFX value>
      // For example `c20230120t152650z-f37f36u2204`
      "matchStrings": ["c(?<currentValue>20\\d{6}t\\d{6}z-\\w+)"],
      "depNameTemplate": "containers/automation_images",
      "datasourceTemplate": "github-tags",
      "versioningTemplate": "loose",
      "autoReplaceStringTemplate": "c{{{newVersion}}}"
    },

    // For skopeo and podman, manage the golangci-lint version as
    // referenced in their Makefile.
    {
      "customType": "regex",
      "fileMatch": "^Makefile$",
      // make ignores whitespace around the value, make renovate do the same.
      "matchStrings": [
        "GOLANGCI_LINT_VERSION\\s+:=\\s+(?<currentValue>.+)\\s*"
      ],
      "depNameTemplate": "golangci/golangci-lint",
      "datasourceTemplate": "github-releases",
      "versioningTemplate": "semver-coerced",
      // Podman's installer script will puke if there's a 'v' prefix, as represented
      // in upstream golangci/golangci-lint releases.
      "extractVersionTemplate": "v(?<version>.+)"
    }
  ],

  /*************************************************
  ***** Language-specific configuration options ****
  **************************************************/

  // *****  ATTENTION  WARNING  CAUTION  DANGER  ***** //
  // Go versions 1.21 and later will AUTO-UPDATE based on _module_
  // _requirements_.  ref: https://go.dev/doc/toolchain  Because
  // many different projects covered by this config, build under
  // different distros and distro-versions, golang version consistency
  // is desireable across build outputs.  In golang 1.21 and later,
  // it's possible to pin the version in each project using the
  // toolchain go.mod directive.  This should be done to prevent
  // unwanted auto-updates.
  // Ref: Upstream discussion https://github.com/golang/go/issues/65847
  "constraints": {"go": "1.22"},

  // N/B: LAST MATCHING RULE WINS, match statems are ANDed together.
  // https://docs.renovatebot.com/configuration-options/#packagerules
  "packageRules": [
    /*************************************************
    ****** Rust-specific configuration options *******
    **************************************************/
    {
      "matchCategories": ["rust"],
      // Update both Cargo.toml and Cargo.lock when possible
      // i.e. bump the range even if the new version satisfies the existing range.
      // https://docs.renovatebot.com/configuration-options/#rangestrategy
      "rangeStrategy": "bump"
    },

    {
      "matchCategories": ["rust"],
      "matchPackageNames": ["serde", "clap"],
      // Update both Cargo.toml and Cargo.lock when possible
      "rangeStrategy": "bump",
      // These packages roll updates far too often, slow them down.
      // Ref: https://github.com/containers/netavark/issues/772
      "schedule": ["after 1am and before 11am on the first day of the month"]
    },

    /*************************************************
    ****** Python-specific configuration options *****
    **************************************************/
    {
      "matchCategories": ["python"],
      // Preserve (but continue to upgrade) any existing SemVer ranges.
      "rangeStrategy": "replace"
    },

    /*************************************************
    ****** Golang-specific configuration options *****
    **************************************************/
    {
      "matchCategories": ["golang"],
      // disabled by default, safe to enable since "tidy" enforced by CI.
      "postUpdateOptions": ["gomodTidy"],
      // In case a version in use is retracted, allow going backwards.
      // N/B: This is NOT compatible with pseudo versions, see below.
      "rollbackPrs": false,
      // Preserve (but continue to upgrade) any existing SemVer ranges.
      "rangeStrategy": "replace"
    },

    // Golang pseudo-version packages will spam with every Commit ID change.
    // Limit update frequency.
    {
      "matchCategories": ["golang"],
      "matchUpdateTypes": ["digest"],
      "schedule": ["after 1am and before 11am on the first day of the month"]
    },

    // Package version retraction (https://go.dev/ref/mod#go-mod-file-retract)
    // is broken in Renovate.  And no repo should use these retracted versions.
    // ref: https://github.com/renovatebot/renovate/issues/13012
    {
      "matchCategories": ["golang"],
      "matchPackageNames": ["github.com/containers/common"],
      // Both v1.0.0 and v1.0.1 should be ignored.
      "allowedVersions": "!/v((1.0.0)|(1.0.1))$/"
    },

    // Skip updating the go.mod toolchain directive, humans will manage this.
    {
      "matchCategories": ["golang"],
      "matchDepTypes": ["toolchain"],
      "enabled": false
    },

    /*************************************************
    ************ CI configuration options ************
    **************************************************/

    // Github-action updates cannot consistently be tested in a PR.
    // This is caused by an unfixable architecture-flaw: Execution
    // context always depends on trigger, and we (obvious) can't know
    // that ahead of time for all workflows.  Abandon all hope and
    // mark github-action dep. update PRs '[skip-ci]'
    {
      "matchManagers": ["github-actions"],
      "matchDepTypes": ["action"],
      "commitMessagePrefix": "[skip-ci]"
    },

    // Group together all CI VM image updates into a single PR.  This is needed
    // to handle the case where an IMG_SFX is mentioned in a comment.  For
    // example, flagging an important TODO or FIXME item.  Or, where CI VM
    // images are split across multiple IMG_SFX values that all need to be updated.
    {
      "matchManagers": ["custom.regex"],
      "matchFileNames": [".cirrus.yml"],
      "groupName": "CI VM Image",
      // Somebody(s) need to check image update PRs as soon as they open.
      "reviewers": ["Luap99", "edsantiago"],
      // Don't wait, roll out CI VM Updates immediately
      "schedule": ["at any time"]
    },
  ]
}