Adding baseUrl for GHE auth

src/main.ts

@@ -24,6 +24,7 @@ async function run(): Promise<void> {
     )
 
     // read in repository inputs
+    const baseUrl = core.getInput('baseUrl')
     const token = core.getInput('token')
     const owner = core.getInput('owner') || github.context.repo.owner
     const repo = core.getInput('repo') || github.context.repo.repo
@@ -36,6 +37,7 @@ async function run(): Promise<void> {
     const commitMode = core.getInput('commitMode') === 'true'
 
     const result = await new ReleaseNotesBuilder(
+      baseUrl,
       token,
       repositoryPath,
       owner,

src/releaseNotesBuilder.ts

@@ -8,6 +8,7 @@ import {fillAdditionalPlaceholders} from './transform'
 
 export class ReleaseNotesBuilder {
   constructor(
+    private baseUrl: string | null,
     private token: string | null,
     private repositoryPath: string,
     private owner: string | null,
@@ -40,7 +41,8 @@ export class ReleaseNotesBuilder {
 
     // load octokit instance
     const octokit = new Octokit({
-      auth: `token ${this.token || process.env.GITHUB_TOKEN}`
+      auth: `token ${this.token || process.env.GITHUB_TOKEN}`,
+      baseUrl: `${this.baseUrl || "https://api.github.com"}`
     })
 
     // ensure proper from <-> to tag range