feat(github): add orchestration ID to user-agent in getOctokitOptions

packages/github/RELEASES.md

@@ -1,5 +1,10 @@
 # @actions/github Releases
 
+### 9.1.0
+
+- Append `actions_orchestration_id` to user-agent when `ACTIONS_ORCHESTRATION_ID` environment variable is set
+- Export `getUserAgentWithOrchestrationId` from `@actions/github/lib/utils` for downstream consumers
+
 ### 9.0.0
 
 - **Breaking change**: Package is now ESM-only

packages/github/__tests__/orchestration.test.ts

@@ -0,0 +1,130 @@
+import {getOctokitOptions, getUserAgentWithOrchestrationId} from '../src/utils'
+import {getUserAgentWithOrchestrationId as internalGetUserAgentWithOrchestrationId} from '../src/internal/utils'
+
+describe('orchestration ID support', () => {
+  let originalOrchId: string | undefined
+
+  beforeEach(() => {
+    originalOrchId = process.env['ACTIONS_ORCHESTRATION_ID']
+    delete process.env['ACTIONS_ORCHESTRATION_ID']
+  })
+
+  afterEach(() => {
+    if (originalOrchId !== undefined) {
+      process.env['ACTIONS_ORCHESTRATION_ID'] = originalOrchId
+    } else {
+      delete process.env['ACTIONS_ORCHESTRATION_ID']
+    }
+  })
+
+  describe('getUserAgentWithOrchestrationId', () => {
+    it('returns undefined when env var is not set and no base user agent', () => {
+      expect(getUserAgentWithOrchestrationId()).toBeUndefined()
+    })
+
+    it('returns base user agent unchanged when env var is not set', () => {
+      expect(getUserAgentWithOrchestrationId('my-app')).toBe('my-app')
+    })
+
+    it('returns orchestration ID without base when env var is set and no base', () => {
+      process.env['ACTIONS_ORCHESTRATION_ID'] = 'abc-123'
+      expect(getUserAgentWithOrchestrationId()).toBe(
+        'actions_orchestration_id/abc-123'
+      )
+    })
+
+    it('appends orchestration ID to base user agent', () => {
+      process.env['ACTIONS_ORCHESTRATION_ID'] = 'abc-123'
+      expect(getUserAgentWithOrchestrationId('my-app')).toBe(
+        'my-app actions_orchestration_id/abc-123'
+      )
+    })
+
+    it('sanitizes special characters in orchestration ID', () => {
+      process.env['ACTIONS_ORCHESTRATION_ID'] = 'id with spaces/and$pecial!'
+      expect(getUserAgentWithOrchestrationId('my-app')).toBe(
+        'my-app actions_orchestration_id/id_with_spaces_and_pecial_'
+      )
+    })
+
+    it('preserves allowed characters in orchestration ID', () => {
+      process.env['ACTIONS_ORCHESTRATION_ID'] =
+        'valid_id-with.allowed_chars.123'
+      expect(getUserAgentWithOrchestrationId()).toBe(
+        'actions_orchestration_id/valid_id-with.allowed_chars.123'
+      )
+    })
+
+    it('ignores whitespace-only orchestration ID', () => {
+      process.env['ACTIONS_ORCHESTRATION_ID'] = '   '
+      expect(getUserAgentWithOrchestrationId('my-app')).toBe('my-app')
+    })
+
+    it('does not duplicate orchestration ID if already present in base', () => {
+      process.env['ACTIONS_ORCHESTRATION_ID'] = 'abc-123'
+      const alreadyTagged = 'my-app actions_orchestration_id/abc-123'
+      expect(getUserAgentWithOrchestrationId(alreadyTagged)).toBe(alreadyTagged)
+    })
+  })
+
+  describe('public re-export', () => {
+    it('exports getUserAgentWithOrchestrationId from utils (public API)', () => {
+      expect(getUserAgentWithOrchestrationId).toBe(
+        internalGetUserAgentWithOrchestrationId
+      )
+    })
+  })
+
+  describe('getOctokitOptions', () => {
+    it('sets userAgent when ACTIONS_ORCHESTRATION_ID is set', () => {
+      process.env['ACTIONS_ORCHESTRATION_ID'] = 'test-orch-id'
+      const opts = getOctokitOptions('fake-token')
+      expect(opts.userAgent).toBe('actions_orchestration_id/test-orch-id')
+    })
+
+    it('does not set userAgent when ACTIONS_ORCHESTRATION_ID is not set', () => {
+      const opts = getOctokitOptions('fake-token')
+      expect(opts.userAgent).toBeUndefined()
+    })
+
+    it('preserves and appends to caller-provided userAgent', () => {
+      process.env['ACTIONS_ORCHESTRATION_ID'] = 'test-orch-id'
+      const opts = getOctokitOptions('fake-token', {
+        userAgent: 'custom-agent/1.0'
+      })
+      expect(opts.userAgent).toBe(
+        'custom-agent/1.0 actions_orchestration_id/test-orch-id'
+      )
+    })
+
+    it('leaves caller-provided userAgent intact when env var is not set', () => {
+      const opts = getOctokitOptions('fake-token', {
+        userAgent: 'custom-agent/1.0'
+      })
+      expect(opts.userAgent).toBe('custom-agent/1.0')
+    })
+
+    it('does not mutate the original options object', () => {
+      process.env['ACTIONS_ORCHESTRATION_ID'] = 'test-orch-id'
+      const original = {userAgent: 'original/1.0'}
+      getOctokitOptions('fake-token', original)
+      expect(original.userAgent).toBe('original/1.0')
+    })
+
+    it('sanitizes special characters through getOctokitOptions', () => {
+      process.env['ACTIONS_ORCHESTRATION_ID'] = 'bad chars here!'
+      const opts = getOctokitOptions('fake-token')
+      expect(opts.userAgent).toBe('actions_orchestration_id/bad_chars_here_')
+    })
+
+    it('does not duplicate orchestration ID when caller already applied it', () => {
+      process.env['ACTIONS_ORCHESTRATION_ID'] = 'test-orch-id'
+      const opts = getOctokitOptions('fake-token', {
+        userAgent: 'my-app actions_orchestration_id/test-orch-id'
+      })
+      expect(opts.userAgent).toBe(
+        'my-app actions_orchestration_id/test-orch-id'
+      )
+    })
+  })
+})

packages/github/src/internal/utils.ts

@@ -42,3 +42,17 @@ export function getProxyFetch(destinationUrl): typeof fetch {
 export function getApiBaseUrl(): string {
   return process.env['GITHUB_API_URL'] || 'https://api.github.com'
 }
+
+export function getUserAgentWithOrchestrationId(
+  baseUserAgent?: string
+): string | undefined {
+  const orchId = process.env['ACTIONS_ORCHESTRATION_ID']?.trim()
+  if (orchId) {
+    const sanitizedId = orchId.replace(/[^a-z0-9_.-]/gi, '_')
+    const tag = `actions_orchestration_id/${sanitizedId}`
+    if (baseUserAgent?.includes(tag)) return baseUserAgent
+    const ua = baseUserAgent ? `${baseUserAgent} ` : ''
+    return `${ua}${tag}`
+  }
+  return baseUserAgent
+}

packages/github/src/utils.ts

@@ -23,6 +23,8 @@ export const GitHub = Octokit.plugin(
   paginateRest
 ).defaults(defaults)
 
+export {getUserAgentWithOrchestrationId} from './internal/utils.js'
+
 /**
  * Convience function to correctly format Octokit Options to pass into the constructor.
  *
@@ -41,5 +43,13 @@ export function getOctokitOptions(
     opts.auth = auth
   }
 
+  // Orchestration ID
+  const userAgent = Utils.getUserAgentWithOrchestrationId(
+    opts.userAgent as string | undefined
+  )
+  if (userAgent) {
+    opts.userAgent = userAgent
+  }
+
   return opts
 }