Merge pull request #396 from crazy-max/github-isghes

github: isGHES func

Author: crazy-max

__tests__/github.test.ts

@@ -85,6 +85,28 @@ describe('apiURL', () => {
   });
 });
 
+describe('isGHES', () => {
+  afterEach(() => {
+    process.env.GITHUB_SERVER_URL = '';
+  });
+  it('should return false when the request domain is github.com', () => {
+    process.env.GITHUB_SERVER_URL = 'https://github.com';
+    expect(GitHub.isGHES).toBe(false);
+  });
+  it('should return false when the request domain ends with ghe.com', () => {
+    process.env.GITHUB_SERVER_URL = 'https://my.domain.ghe.com';
+    expect(GitHub.isGHES).toBe(false);
+  });
+  it('should return false when the request domain ends with ghe.localhost', () => {
+    process.env.GITHUB_SERVER_URL = 'https://my.domain.ghe.localhost';
+    expect(GitHub.isGHES).toBe(false);
+  });
+  it('should return true when the request domain is specific to an enterprise', () => {
+    process.env.GITHUB_SERVER_URL = 'https://my-enterprise.github.com';
+    expect(GitHub.isGHES).toBe(true);
+  });
+});
+
 describe('repository', () => {
   it('returns GitHub repository', async () => {
     expect(GitHub.repository).toEqual('docker/actions-toolkit');

src/github.ts

@@ -22,7 +22,6 @@ import os from 'os';
 import path from 'path';
 import {CreateArtifactRequest, FinalizeArtifactRequest, StringValue} from '@actions/artifact/lib/generated';
 import {internalArtifactTwirpClient} from '@actions/artifact/lib/internal/shared/artifact-twirp-client';
-import {isGhes} from '@actions/artifact/lib/internal/shared/config';
 import {getBackendIdsFromToken} from '@actions/artifact/lib/internal/shared/util';
 import {getExpiration} from '@actions/artifact/lib/internal/upload/retention';
 import {InvalidResponseError, NetworkError} from '@actions/artifact';
@@ -67,6 +66,14 @@ export class GitHub {
     return process.env.GITHUB_API_URL || 'https://api.github.com';
   }
 
+  static get isGHES(): boolean {
+    const serverURL = new URL(GitHub.serverURL);
+    const hostname = serverURL.hostname.trimEnd().toUpperCase();
+    const isGitHubHost = hostname === 'GITHUB.COM';
+    const isGHESHost = hostname.endsWith('.GHE.COM') || hostname.endsWith('.GHE.LOCALHOST');
+    return !isGitHubHost && !isGHESHost;
+  }
+
   static get repository(): string {
     return `${github.context.repo.owner}/${github.context.repo.repo}`;
   }
@@ -124,7 +131,7 @@ export class GitHub {
   }
 
   public static async uploadArtifact(opts: UploadArtifactOpts): Promise<UploadArtifactResponse> {
-    if (isGhes()) {
+    if (GitHub.isGHES) {
       throw new Error('@actions/artifact v2.0.0+ is currently not supported on GHES.');
     }