Send message to do mob programming

src/main.ts

@@ -1,6 +1,21 @@
 import * as core from '@actions/core'
 import { getOctokit, context } from '@actions/github'
 
+const uniqueStringArray = (texts: string[]): string[] => {
+  if (texts.length === 0) return []
+
+  const sorted = texts.sort()
+  const result = [sorted[0]]
+
+  for (let i = 0; i < sorted.length - 1; i++) {
+    if (sorted[i + 1] !== sorted[i]) {
+      result.push(sorted[i + 1])
+    }
+  }
+
+  return result
+}
+
 /**
  * The main function for the action.
  * @returns {Promise<void>} Resolves when the action is complete.
@@ -28,24 +43,32 @@ export async function run(): Promise<void> {
         repo,
         issue_number: prNumber
       })
-    ).data.filter(c => c.user?.type === 'Bot')
+    ).data.filter(c => c.user?.type !== 'Bot')
 
     const reviewComments = (
       await octokit.rest.pulls.listReviewComments({
         owner,
         repo,
         pull_number: prNumber
       })
-    ).data
+    ).data.filter(c => c.user.type !== 'Bot')
+
+    const userLogins = uniqueStringArray(
+      comments
+        .map(comment => comment.user?.login)
+        .concat(reviewComments.map(comment => comment.user.login))
+        .filter((comment): comment is string => !!comment)
+    ).map(login => `@${login}`)
 
     await octokit.rest.issues.createComment({
       owner,
       repo,
       issue_number: prNumber,
-      body: `
+      body: `Hey ${userLogins.join(', ')}!
+
+It seems the discussion is dragging on. Perhaps instead of text communication, you could try having a conversation via face-to-face or video call, or even try mob programming?
 
-the number of the comments is ${comments.length}
-the number of the review comments is ${reviewComments.length}`
+the number of the comments is ${comments.length} and the review comments is ${reviewComments.length}`
     })
     core.debug(`Commented on PR #${prNumber}`)
   } catch (error) {