renovate.json5

{
  $schema: 'https://docs.renovatebot.com/renovate-schema.json',
  extends: [
    'config:best-practices', //See https://docs.renovatebot.com/upgrade-best-practices/#use-the-configbest-practices-preset
    ':disableRateLimiting',
    'github>orange-cloudfoundry/renovate-public-presets:boshreleases-default.json5',
  ],
  enabledManagers: [
    'github-actions',
    'custom.regex',
  ],
  ignorePaths: [
    'packages/**',
    'releases/**',
    'manifests/**',
    'jobs/**',
  ],
  automergeStrategy: 'merge-commit', // use a merge commit so that generated release notes can list the merged PRs
  baseBranches: [
    // don't run on renovate branches
    '$default',
    '/^release-.*/',  //regexp test syntax
    // See https://docs.renovatebot.com/configuration-options/#basebranches
    // baseBranches supports Regular Expressions that must begin and end with /
  ], //See also possible support for multiple base branches, one per K8S minor version https://docs.renovatebot.com/configuration-options/#basebranches
  packageRules: [
    {
      matchManagers: [
        'custom.regex',
      ],
      matchFileNames: [
        'vendir.yml',
      ],
      addLabels: [
        'bump-from/vendir',
      ],
    },
    {
      description: 'Get distinct branches for each minor, e.g. 1.22.x and 1.23.x. See https://docs.renovatebot.com/presets-default/#separatepatchreleases and https://docs.renovatebot.com/faq/#separate-patch-releases-from-minor-releases',
      matchPackageNames: [
        'k3s-io/k3s',
      ],
      separateMinorPatch: true,
      versioning: 'semver',
      //separateMultipleMinor: true, // Pending merge of https://github.com/renovatebot/renovate/pull/24538 to be effective
    },
    {
      description: 'Only ask for patch updates for k8s releases, ie. disable getting minor updates',
      matchFileNames: [
        'vendir.yml',
      ],
      //See https://github.com/renovatebot/renovate/discussions/15861
      matchUpdateTypes: [
        'minor',
      ],
      enabled: false,
    },
    {
      description: 'Auto-merge patch releases, e.g. from 1.25.1 to 1.25.2',
      matchPackageNames: [
        'k3s-io/k3s',
        'kubernetes/kubernetes',
      ],
      //see https://docs.renovatebot.com/key-concepts/automerge/#automerge-non-major-updates
      matchUpdateTypes: [
        'patch',
      ],
      matchCurrentVersion: '!/-rc/',
      automerge: true,
      //see https://docs.renovatebot.com/key-concepts/automerge/#absence-of-tests
      ignoreTests: true,
    },
    {
      description: 'Add common labels',
      addLabels: [
        'datasource/{{datasource}}',
        'depName/{{depNameSanitized}}',
        'manager/{{manager}}',
        'hasReleaseNotes/{{hasReleaseNotes}}',
        'target/{{baseBranch}}', // To easily filter PR on base branch, like all PR related to k3s 1.25
      ],
      matchDepNames: [
        '/*/',
      ],
    },
    {
      description: 'Kubectl: Get distinct branches for each minor, e.g. 1.22.x and 1.23.x. See https://docs.renovatebot.com/presets-default/#separatepatchreleases and https://docs.renovatebot.com/faq/#separate-patch-releases-from-minor-releases',
      matchPackageNames: [
        'kubernetes/kubernetes',
      ],
      separateMinorPatch: true,
      addLabels: [
        'depName/kubernetes-kubectl', //override common labels for kubectl, as we have to scan kubernetes releases
      ],
      //separateMultipleMinor: true, // Pending merge of https://github.com/renovatebot/renovate/pull/24538 to be effective
    },
  ],
  customManagers: [
    {
      customType: 'regex',
      description: 'https://regex101.com/r/ms9hZL/1 for matchstring and https://regex101.com/r/NVqoci/1 for version',
      fileMatch: [
        'vendir.yml$',
      ],
      matchStrings: [
        ' +githubRelease:\\n +slug: (?<depName>[a-z0-9\\.\\/\\-]*?)\\n +tag: (?<currentValue>[a-z0-9\\.\\/\\-\\+]*?) *\\n',
      ],
      datasourceTemplate: 'github-releases',
      versioningTemplate: 'regex:v?(?<major>\\d+)\\.(?<minor>\\d+)\\.(?<patch>\\d+)(-(?<build>[a-z0-9]+))?(\\+(?<compatibility>[a-z0-9]+[a-z])(?<revision>[0-9]+))?$', // https://regex101.com/r/C1dICM/1
    },
    {
      customType: 'regex',
      fileMatch: [
        'vendir.yml$',
      ],
      matchStrings: [
        ' +git:\\n +url: https:\\/\\/github\\.com\\/(?<depName>[a-z0-9\\.\\/\\-:]*?)\\n +ref: (?<currentValue>[a-z0-9\\.\\/\\-\\+]*?) *\\n',
      ],
      datasourceTemplate: 'github-tags',
      versioningTemplate: 'regex:v?(?<major>\\d+)\\.(?<minor>\\d+)\\.(?<patch>\\d+)?$',
    },
    {
      customType: 'regex',
      fileMatch: [
        '.github/workflows/.*\\.yml',
      ],
      matchStrings: [
        // For GitHub workflows: https://regex101.com/r/wjGoU0/2
        'repo: (?<depName>[\\w\\d\\//\\-\\_]+)\\n\\s*tag:[\\s*|=]??\\"?v(?<currentValue>[\\w\\d\\/\\-\\.\\_]+)\\"?',
      ],
      versioningTemplate: 'regex:v?(?<major>\\d+)\\.(?<minor>\\d+)\\.(?<patch>\\d+)?$',
      extractVersionTemplate: '^v?(?<version>.*)$',
      datasourceTemplate: 'github-tags',
    },
  ],
}