Charon/.github/renovate.json

{
  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
  "extends": [
    "config:recommended",
    ":semanticCommits",
    ":separateMultipleMajorReleases",
    "helpers:pinGitHubActionDigests"
  ],
  "baseBranchPatterns": [
    "development"
  ],
  "timezone": "UTC",
  "dependencyDashboard": true,
  "prConcurrentLimit": 10,
  "prHourlyLimit": 5,
  "labels": [
    "dependencies"
  ],
  "rebaseWhen": "conflicted",
  "vulnerabilityAlerts": {
    "enabled": true
  },
  "schedule": [
    "before 4am on Monday"
  ],
  "rangeStrategy": "bump",
  "automerge": true,
  "automergeType": "pr",
  "platformAutomerge": true,
  "customManagers": [
    {
      "customType": "regex",
      "description": "Track Go dependencies patched in Dockerfile for Caddy CVE fixes",
      "managerFilePatterns": [
        "/^Dockerfile$/"
      ],
      "matchStrings": [
        "#\\s*renovate:\\s*datasource=go\\s+depName=(?<depName>[^\\s]+)\\s*\\n\\s*go get (?<depName2>[^@]+)@v(?<currentValue>[^\\s|]+)"
      ],
      "datasourceTemplate": "go",
      "versioningTemplate": "semver"
    }
  ],
  "packageRules": [
    {
      "description": "Automerge digest updates (action pins, Docker SHAs)",
      "matchUpdateTypes": [
        "digest",
        "pin"
      ],
      "automerge": true
    },
    {
      "description": "Caddy transitive dependency patches in Dockerfile",
      "matchManagers": [
        "custom.regex"
      ],
      "matchFileNames": [
        "Dockerfile"
      ],
      "labels": [
        "dependencies",
        "caddy-patch",
        "security"
      ],
      "automerge": true,
      "matchPackageNames": [
        "/expr-lang/expr/",
        "/quic-go/quic-go/",
        "/smallstep/certificates/"
      ]
    },
    {
      "description": "Automerge safe patch updates",
      "matchUpdateTypes": [
        "patch"
      ],
      "automerge": true
    },
    {
      "description": "Frontend npm: automerge minor for devDependencies",
      "matchManagers": [
        "npm"
      ],
      "matchDepTypes": [
        "devDependencies"
      ],
      "matchUpdateTypes": [
        "minor",
        "patch"
      ],
      "automerge": true,
      "labels": [
        "dependencies",
        "npm"
      ]
    },
    {
      "description": "Backend Go modules",
      "matchManagers": [
        "gomod"
      ],
      "labels": [
        "dependencies",
        "go"
      ],
      "matchUpdateTypes": [
        "minor",
        "patch"
      ],
      "automerge": true
    },
    {
      "description": "GitHub Actions updates",
      "matchManagers": [
        "github-actions"
      ],
      "labels": [
        "dependencies",
        "github-actions"
      ],
      "matchUpdateTypes": [
        "minor",
        "patch"
      ],
      "automerge": true
    },
    {
      "description": "actions/checkout",
      "matchManagers": [
        "github-actions"
      ],
      "matchPackageNames": [
        "actions/checkout"
      ],
      "automerge": false,
      "matchUpdateTypes": [
        "minor",
        "patch"
      ],
      "labels": [
        "dependencies",
        "github-actions",
        "manual-review"
      ]
    },
    {
      "description": "Do not auto-upgrade other github-actions majors without review",
      "matchManagers": [
        "github-actions"
      ],
      "matchUpdateTypes": [
        "major"
      ],
      "automerge": false,
      "labels": [
        "dependencies",
        "github-actions",
        "manual-review"
      ],
      "prPriority": 0
    },
    {
      "description": "Docker: keep Caddy within v2 (no automatic jump to v3)",
      "matchManagers": [
        "dockerfile"
      ],
      "matchPackageNames": [
        "caddy"
      ],
      "allowedVersions": "<3.0.0",
      "labels": [
        "dependencies",
        "docker"
      ],
      "automerge": true,
      "extractVersion": "^(?<version>\\d+\\.\\d+\\.\\d+)",
      "versioning": "semver"
    },
    {
      "description": "Group non-breaking npm minor/patch",
      "matchManagers": [
        "npm"
      ],
      "matchUpdateTypes": [
        "minor",
        "patch"
      ],
      "groupName": "npm minor/patch",
      "prPriority": -1
    },
    {
      "description": "Group docker base minor/patch",
      "matchManagers": [
        "dockerfile"
      ],
      "matchUpdateTypes": [
        "minor",
        "patch"
      ],
      "groupName": "docker base updates",
      "prPriority": -1
    }
  ]
}