ci/github-script: move from ci/labels

This just moves things around to use less specific naming - `labels` is
only *one* script that can potentially be run locally while still being
written in github-script. Later, we can add more.

.github/workflows/labels.yml

@@ -43,7 +43,7 @@ jobs:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           sparse-checkout: |
-            ci/labels
+            ci/github-script
 
       - name: Install dependencies
         run: npm install @actions/artifact bottleneck
@@ -69,7 +69,7 @@ jobs:
           github-token: ${{ steps.app-token.outputs.token || github.token }}
           retries: 3
           script: |
-            require('./ci/labels/labels.cjs')({
+            require('./ci/github-script/labels.cjs')({
               github,
               context,
               core,

ci/github-script/README.md

@@ -0,0 +1,13 @@
+# GitHub specific CI scripts
+
+This folder contains [`actions/github-script`](https://github.com/actions/github-script)-based JavaScript code.
+It provides a `nix-shell` environment to run and test these actions locally.
+
+To run any of the scripts locally:
+
+- Provide `gh` on `PATH` and make sure it's authenticated.
+- Enter `nix-shell` in `./ci/github-script`.
+
+## Labeler
+
+Run `./run.js OWNER REPO`, where OWNER is your username or "NixOS" and REPO the name of your fork or "nixpkgs".

ci/github-script/run.js

@@ -7,7 +7,7 @@ import { getOctokit } from '@actions/github'
 import labels from './labels.cjs'
 
 if (process.argv.length !== 4)
-  throw new Error('Call this with exactly two arguments: ./run.js OWNER REPO')
+  throw new Error('Call this with exactly three arguments: ./run OWNER REPO')
 const [, , owner, repo] = process.argv
 
 const token = execSync('gh auth token', { encoding: 'utf-8' }).trim()

ci/labels/README.md

@@ -1,4 +0,0 @@
-To test the labeler locally:
-- Provide `gh` on `PATH` and make sure it's authenticated.
-- Enter `nix-shell` in `./ci/labels`.
-- Run `./run.js OWNER REPO`, where OWNER is your username or "NixOS" and REPO the name of your fork or "nixpkgs".