fix: specify baseUrl in Octokit (#107) (#108)

The last message in the Claude Code output does not have a role, but instead has a field "type" set to "result". With the current condition, the duration is never appended to the header of the comments.

FAQ.md

@@ -6,7 +6,7 @@ This FAQ addresses common questions and gotchas when using the Claude Code GitHu
 
 ### Why doesn't tagging @claude from my automated workflow work?
 
-The `github-actions` user (and other GitHub Apps/bots) cannot trigger subsequent GitHub Actions workflows. This is a GitHub security feature to prevent infinite loops. To make this work, you need to use a Personal Access Token (PAT) instead, which will act as a regular user. When posting a comment on an issue or PR from your workflow, use your PAT instead of the `GITHUB_TOKEN` generated in your workflow.
+The `github-actions` user cannot trigger subsequent GitHub Actions workflows. This is a GitHub security feature to prevent infinite loops. To make this work, you need to use a Personal Access Token (PAT) instead, which will act as a regular user, or use a separate app token of your own. When posting a comment on an issue or PR from your workflow, use your PAT instead of the `GITHUB_TOKEN` generated in your workflow.
 
 ### Why does Claude say I don't have permission to trigger it?
 

src/entrypoints/update-comment-link.ts

@@ -166,7 +166,7 @@ async function run() {
           if (Array.isArray(outputData) && outputData.length > 0) {
             const lastElement = outputData[outputData.length - 1];
             if (
-              lastElement.role === "system" &&
+              lastElement.type === "result" &&
               "cost_usd" in lastElement &&
               "duration_ms" in lastElement
             ) {

src/github/api/client.ts

@@ -9,7 +9,10 @@ export type Octokits = {
 
 export function createOctokit(token: string): Octokits {
   return {
-    rest: new Octokit({ auth: token }),
+    rest: new Octokit({
+      auth: token,
+      baseUrl: GITHUB_API_URL,
+    }),
     graphql: graphql.defaults({
       baseUrl: GITHUB_API_URL,
       headers: {