// Ensure to get dependency updates for alpine variants of images.

// See: https://aarongoldenthal.com/posts/managing-alpine-linux-based-container-images-with-renovate/

// Source: https://gitlab.com/gitlab-ci-utils/renovate-config/-/blob/main/presets/docker-alpine.json

{

"$schema": "https://docs.renovatebot.com/renovate-schema.json",

"customManagers": [

{

"description": "Manage Alpine OS versions in container image tags",

"customType": "regex",

// https://docs.renovatebot.com/modules/manager/dockerfile/#default-config

"managerFilePatterns": [

"(^|/|\\.)([Dd]ocker|[Cc]ontainer)file$",

"(^|/)([Dd]ocker|[Cc]ontainer)file[^/]*$",

],

"matchStrings": [

"FROM\\s+(?<depName>[\\S]+?):(?<currentValue>[^@\\s]+)(?:@(?<currentDigest>sha256:[a-f0-9]+))?"

],

"versioningTemplate": "regex:^(?<compatibility>[\\S]*\\d+\\.\\d+(?:\\.\\d+)?(?:[\\S]*)?-alpine-?)(?<major>\\d+)\\.(?<minor>\\d+)(?:\\.(?<patch>\\d+))?$",

"datasourceTemplate": "docker",

},

{

"description": "Manage Alpine OS versions in container image tags",

"customType": "regex",

"managerFilePatterns": [

// gitlabci: https://docs.renovatebot.com/modules/manager/gitlabci/#default-config

"\\.gitlab-ci\\.ya?ml$",

// droneci: https://docs.drone.io/pipeline/overview/

"\\.drone\\/yml$",

// docker-compose: https://docs.renovatebot.com/modules/manager/docker-compose/#default-config

"(^|/)(?:docker-)?compose[^/]*\\.ya?ml$",

// docker-compose: support compose templates in copier templates

"(^|/)(?:docker-)?compose[^/]*\\.ya?ml\\.jinja$",

],

"matchStrings": [

"(?:image:\\s+name:\\s*|image:\\s*|services:\\s+-\\s+)(?<depName>[\\S]+?):(?<currentValue>[^@\\s]+)(?:@(?<currentDigest>sha256:[a-f0-9]+))?"

],

"versioningTemplate": "regex:^(?<compatibility>[\\S]*\\d+\\.\\d+(?:\\.\\d+)?(?:[\\S]*)?-alpine-?)(?<major>\\d+)\\.(?<minor>\\d+)(?:\\.(?<patch>\\d+))?$",

"datasourceTemplate": "docker",

},

],

// Ensure regular node updates still follow the node versioning (LTS-awareness).

// See: https://github.com/renovatebot/renovate/discussions/29501

// The preset "workarounds:nodeDockerVersioning" needs to be ignored in the config.

"packageRules": [

{

"matchDatasources": [

"docker"

],

"matchDepNames": [

"node"

],

"matchManagers": [

"dockerfile",

"gitlabci",

"droneci"

],

"versionCompatibility": "^(?<version>[^-]+)(?<compatibility>-.*)?$",

"versioning": "node"

},

],

}