use require

packages/artifact/src/internal/find/get-artifact.ts

@@ -6,6 +6,7 @@ import {RetryOptions, getRetryOptions} from './retry-options'
 import {RequestRequestOptions} from '@octokit/types'
 import {requestLog} from '@octokit/plugin-request-log'
 import {retry} from '@octokit/plugin-retry'
+import * as core from '@actions/core'
 
 type Options = {
   log?: Console
@@ -52,17 +53,23 @@ export async function getArtifact(
   )
 
   if (getArtifactResp.status !== 200) {
+    core.warning('non-200 response from GitHub API: ${getArtifactResp.status}')
     return {
       success: false
     }
   }
 
   if (getArtifactResp.data.artifacts.length === 0) {
+    core.warning('no artifacts found')
     return {
       success: false
     }
   }
 
+  if (getArtifactResp.data.artifacts.length > 1) {
+    core.warning('more than one artifact found, returning first')
+  }
+
   return {
     success: true,
     artifact: {

packages/artifact/src/internal/shared/user-agent.ts

@@ -1,4 +1,4 @@
-import * as packageJson from '../../../package.json'
+const packageJson = require('../../../package.json')
 
 /**
  * Ensure that this User Agent String is used in all HTTP calls so that we can monitor telemetry between different versions of this package