Files
Michael Kriese f64ec3975a fix(cache): build all cache keys with a shared helper (#46811)
* refactor(datasource): separate registry URLs in cache keys with a colon

Co-Authored-By: Claude Opus 5.5 <michael.kriese+claude-code@mend.io>
Co-Authored-By: Claude Sonnet 5.5 <michael.kriese+claude-code@mend.io>

* fix(datasource/go): separate the remaining cache key parts with a colon

Co-Authored-By: Claude Opus 5.5 <michael.kriese+claude-code@mend.io>

* refactor(datasource): build cache keys with a shared colon-joining helper

Co-Authored-By: Claude Opus 5.5 <michael.kriese+claude-code@mend.io>

* refactor: build all cache keys with buildCacheKey

Co-Authored-By: Claude Opus 5.5 <michael.kriese+claude-code@mend.io>

* refactor(http): keep GET package cache keys as the bare URL

Co-Authored-By: Claude Opus 5.5 <michael.kriese+claude-code@mend.io>

* refactor(cache): extend cache key helper to memory cache keys

Co-Authored-By: Claude Opus 5.5 <michael.kriese+claude-code@mend.io>

* refactor(datasource/go): prefix the goproxy cache keys with their purpose

Co-Authored-By: Claude Opus 5.5 <michael.kriese+claude-code@mend.io>

---------

Co-authored-by: Claude Opus 5.5 <michael.kriese+claude-code@mend.io>
2026-10-10 10:46:09 +00:00
..

This datasource returns Python releases from the python.org API.

It also fetches deprecated versions from the Endoflife Date datasource.

Because Renovate depends on containerbase/python-prebuild it will also fetch releases from the GitHub API.

Example custom manager

Below is a custom regex manager to update the Python versions in a Dockerfile. Python versions sometimes drop the dot that separate the major and minor number: so 3.11 becomes 311. The example below handles this case.

ARG PYTHON_VERSION=311
FROM image-python${PYTHON_VERSION}-builder:1.0.0
{
  "customManagers": [
    {
      "customType": "regex",
      "managerFilePatterns": ["/^Dockerfile$/"],
      "matchStringsStrategy": "any",
      "matchStrings": [
        "ARG PYTHON_VERSION=\"?(?<currentValue>3(?<minor>\\d+))\"?\\s"
      ],
      "autoReplaceStringTemplate": "ARG PYTHON_VERSION={{{replace '\\.' '' newValue}}}\n",
      "currentValueTemplate": "3.{{{minor}}}",
      "datasourceTemplate": "python-version",
      "versioningTemplate": "python",
      "depNameTemplate": "python"
    }
  ]
}