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ci/github-script: consider whether PR is mergable in 'eligible' maintainers comment

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Co-authored-by: Matt Sturgeon <matt@sturgeon.me.uk>
This commit is contained in:
Jack Rosenberg
2026-09-24 16:56:47 +02:00
committed by Matt Sturgeon
parent e499c555cf
commit a3edf85590
1 changed files with 20 additions and 6 deletions
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26
ci/github-script/merge.ts
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@@ -39,6 +39,18 @@ export interface MergeProps {
getTeamMembers: (slug: string) => Promise<User[]> | User[]
getUser: (id: number) => Promise<User | null>
}
export type Checklist = Record<string, boolean | Record<string, boolean>>
/**
* Evaluate a mergebot checklist.
* A checklist evaluates to true when all values are either `true`,
* or a record with at least one `true` value.
*/
function evalChecklist(checklist: Checklist): boolean {
return Object.values(checklist).every((v) =>
typeof v === 'boolean' ? v : Object.values(v).some(Boolean),
)
}
function runChecklist({
committers,
@@ -103,7 +115,7 @@ function runChecklist({
'CHANGES_REQUESTED',
)
const checklist: Record<string, boolean | Record<string, boolean>> = {
const checklist: Checklist = {
'PR targets a [development branch](https://github.com/NixOS/nixpkgs/blob/-/ci/README.md#branch-classification).':
classify(pull_request.base.ref).type.includes('development'),
'PR touches only files of packages in `pkgs/by-name/`.': allByName,
@@ -126,6 +138,8 @@ function runChecklist({
noBlockingReviews,
}
const userAgnosticResult = evalChecklist(checklist)
if (user) {
checklist[
`${user.login} is a member of [@NixOS/nixpkgs-maintainers](https://github.com/orgs/NixOS/teams/nixpkgs-maintainers) (_see [requesting a new invitation](https://github.com/NixOS/rfc39-record/blob/main/README.md#requesting-a-new-invitation)_).`
@@ -142,17 +156,17 @@ function runChecklist({
checklist['PR has maintainers eligible to merge.'] = eligible.size > 0
}
const result = Object.values(checklist).every((v) =>
typeof v === 'boolean' ? v : Object.values(v).some(Boolean),
)
const result = evalChecklist(checklist)
log('checklist', JSON.stringify(checklist))
log('eligible', JSON.stringify(Array.from(eligible)))
log('userAgnosticResult', userAgnosticResult)
log('result', result)
return {
checklist,
eligible,
userAgnosticResult,
result,
}
}
@@ -386,7 +400,7 @@ export async function handleMerge({
}
}
const { result, eligible, checklist } = runChecklist({
const { result, userAgnosticResult, eligible, checklist } = runChecklist({
committers,
files,
pull_request,
@@ -422,7 +436,7 @@ export async function handleMerge({
)
body.push(
'> [!TIP]',
'> Maintainers eligible to merge are:',
`> Maintainers ${userAgnosticResult ? 'eligible to merge' : 'of all touched packages'} are:`,
...users.map((login) => `> - ${login}`),
'',
)