nixpkgs/ci/supportedBranches.js
Maximilian Bosch 9f95c2ace2
linux: new workflow for kernel changes
See https://github.com/NixOS/nixpkgs/issues/437208#issuecomment-3288623669
Depends on https://github.com/NixOS/org/pull/172

As documented below, the idea is to essentially group all changes
rebuilding all VM tests with kernel updates and merge them together into
`master` whenever the Linux kernels get updated.

This documents the workflow of updates in the nixpkgs manual. While at
it, I removed the README from the packages because

* it's horribly outdated
* I didn't even know it exists which confirms that its discoverability
  was very poor

and added the relevant portions into the nixpkgs manual as well.
2025-10-05 22:59:25 +02:00

83 lines
2.1 KiB
JavaScript
Executable file

#!/usr/bin/env nix-shell
/*
#!nix-shell -i node -p nodejs
*/
const typeConfig = {
master: ['development', 'primary'],
release: ['development', 'primary'],
staging: ['development', 'secondary'],
'staging-next': ['development', 'secondary'],
'staging-nixos': ['development', 'secondary'],
'haskell-updates': ['development', 'secondary'],
nixos: ['channel'],
nixpkgs: ['channel'],
}
// "order" ranks the development branches by how likely they are the intended base branch
// when they are an otherwise equally good fit according to ci/github-script/prepare.js.
const orderConfig = {
master: 0,
release: 1,
staging: 2,
'staging-nixos': 2,
'haskell-updates': 3,
'staging-next': 4,
}
function split(branch) {
return {
...branch.match(
/(?<prefix>.+?)(-(?<version>\d{2}\.\d{2}|unstable)(?:-(?<suffix>.*))?)?$/,
).groups,
}
}
function classify(branch) {
const { prefix, version } = split(branch)
return {
branch,
order: orderConfig[prefix] ?? Infinity,
stable: (version ?? 'unstable') !== 'unstable',
type: typeConfig[prefix] ?? ['wip'],
version: version ?? 'unstable',
}
}
module.exports = { classify }
// If called directly via CLI, runs the following tests:
if (!module.parent) {
console.log('split(branch)')
function testSplit(branch) {
console.log(branch, split(branch))
}
testSplit('master')
testSplit('release-25.05')
testSplit('staging')
testSplit('staging-next')
testSplit('staging-25.05')
testSplit('staging-next-25.05')
testSplit('nixpkgs-25.05-darwin')
testSplit('nixpkgs-unstable')
testSplit('haskell-updates')
testSplit('backport-123-to-release-25.05')
console.log('')
console.log('classify(branch)')
function testClassify(branch) {
console.log(branch, classify(branch))
}
testClassify('master')
testClassify('release-25.05')
testClassify('staging')
testClassify('staging-next')
testClassify('staging-25.05')
testClassify('staging-next-25.05')
testClassify('nixpkgs-25.05-darwin')
testClassify('nixpkgs-unstable')
testClassify('haskell-updates')
testClassify('backport-123-to-release-25.05')
}