ci/github-script: add commander CLI interface

This makes it easier to add additional features.

ci/github-script/README.md

@@ -10,4 +10,4 @@ To run any of the scripts locally:
 
 ## Labeler
 
-Run `./run.js OWNER REPO`, where OWNER is your username or "NixOS" and REPO the name of your fork or "nixpkgs".
+Run `./run.js labels OWNER REPO`, where OWNER is your username or "NixOS" and REPO the name of your fork or "nixpkgs".

ci/github-script/package-lock.json

@@ -1,5 +1,5 @@
 {
-  "name": "labels",
+  "name": "github-script",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
@@ -7,7 +7,8 @@
       "dependencies": {
         "@actions/artifact": "2.3.2",
         "@actions/github": "6.0.1",
-        "bottleneck": "2.19.5"
+        "bottleneck": "2.19.5",
+        "commander": "14.0.0"
       }
     },
     "node_modules/@actions/artifact": {
@@ -950,6 +951,15 @@
       "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==",
       "license": "MIT"
     },
+    "node_modules/commander": {
+      "version": "14.0.0",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-14.0.0.tgz",
+      "integrity": "sha512-2uM9rYjPvyq39NwLRqaiLtWHyDC1FvryJDa2ATTVims5YAS4PupsEQsDvP14FqhFr0P49CYDugi59xaxJlTXRA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=20"
+      }
+    },
     "node_modules/compress-commons": {
       "version": "6.0.2",
       "resolved": "https://registry.npmjs.org/compress-commons/-/compress-commons-6.0.2.tgz",

ci/github-script/package.json

@@ -4,6 +4,7 @@
   "dependencies": {
     "@actions/artifact": "2.3.2",
     "@actions/github": "6.0.1",
-    "bottleneck": "2.19.5"
+    "bottleneck": "2.19.5",
+    "commander": "14.0.0"
   }
 }

ci/github-script/run.js

@@ -3,21 +3,18 @@ import { execSync } from 'node:child_process'
 import { mkdtempSync, rmSync } from 'node:fs'
 import { tmpdir } from 'node:os'
 import { join } from 'node:path'
+import { program } from 'commander'
 import { getOctokit } from '@actions/github'
-import labels from './labels.cjs'
-
-if (process.argv.length !== 4)
-  throw new Error('Call this with exactly three arguments: ./run OWNER REPO')
-const [, , owner, repo] = process.argv
 
+async function run(action, owner, repo) {
   const token = execSync('gh auth token', { encoding: 'utf-8' }).trim()
 
-const tmp = mkdtempSync(join(tmpdir(), 'labels-'))
+  const tmp = mkdtempSync(join(tmpdir(), 'github-script-'))
   try {
     process.env.GITHUB_WORKSPACE = tmp
     process.chdir(tmp)
 
-  await labels({
+    await action({
       github: getOctokit(token),
       context: {
         payload: {},
@@ -43,3 +40,16 @@ try {
   } finally {
     rmSync(tmp, { recursive: true })
   }
+}
+
+program
+  .command('labels')
+  .description('Manage labels on pull requests.')
+  .argument('<owner>', 'Owner of the GitHub repository to label (Example: NixOS)')
+  .argument('<repo>', 'Name of the GitHub repository to label (Example: nixpkgs)')
+  .action(async (owner, repo) => {
+    const labels = (await import('./labels.cjs')).default
+    run(labels, owner, repo)
+  })
+
+await program.parse()