test: Mentor test 2

.github/mentor_roster.json

@@ -0,0 +1,12 @@
+{
+  "order": [
+    "emiliyank",
+    "MonaaEid",
+    "aceppaluni",
+    "AntonioCeppellini",
+    "exploreriii",
+    "Adityarya11",
+    "tech0priyanshu",
+    "Akshat8510"
+  ]
+}

.github/scripts/bot-mentor-assignment.js

@@ -0,0 +1,183 @@
+const fs = require('fs');
+const path = require('path');
+
+const COMMENT_MARKER = process.env.COMMENT_MARKER || '<!-- Mentor Assignment Bot -->';
+const MENTOR_TEAM_ALIAS = process.env.MENTOR_TEAM_ALIAS || '@hiero-ledger/hiero-sdk-python-triage';
+const SUPPORT_TEAM_ALIAS = process.env.SUPPORT_TEAM_ALIAS || '@hiero-ledger/hiero-sdk-good-first-issue-support';
+const DEFAULT_ROSTER_FILE = '.github/mentor_roster.json';
+
+function loadMentorRoster() {
+  const rosterPath = path.resolve(
+    process.cwd(),
+    process.env.MENTOR_ROSTER_PATH || DEFAULT_ROSTER_FILE,
+  );
+
+  let fileContents;
+  try {
+    fileContents = fs.readFileSync(rosterPath, 'utf8');
+  } catch (error) {
+    throw new Error(`Failed to read mentor roster at ${rosterPath}: ${error.message}`);
+  }
+
+  try {
+    const parsed = JSON.parse(fileContents);
+    const rawOrder = Array.isArray(parsed?.order) ? parsed.order : [];
+    const roster = rawOrder
+      .map((entry) => (typeof entry === 'string' ? entry.trim() : ''))
+      .filter(Boolean);
+
+    if (!roster.length) {
+      throw new Error('Mentor roster is empty after filtering.');
+    }
+
+    return roster;
+  } catch (error) {
+    throw new Error(`Failed to parse mentor roster JSON: ${error.message}`);
+  }
+}
+
+function selectMentor(roster) {
+  if (!Array.isArray(roster) || roster.length === 0) {
+    throw new Error('Mentor roster must contain at least one entry.');
+  }
+
+  const MILLISECONDS_PER_DAY = 24 * 60 * 60 * 1000;
+  const dayNumber = Math.floor(Date.now() / MILLISECONDS_PER_DAY); // UTC day index
+  const index = dayNumber % roster.length;
+
+  return roster[index];
+}
+
+function hasGoodFirstIssueLabel(issue) {
+  return (issue.labels || []).some((label) => {
+    const name = typeof label === 'string' ? label : label?.name;
+    return typeof name === 'string' && name.toLowerCase() === 'good first issue';
+  });
+}
+
+async function isNewContributor(github, owner, repo, login) {
+  const query = `repo:${owner}/${repo} type:pr state:closed is:merged author:${login}`;
+
+  const hasToken = Boolean(process.env.GITHUB_TOKEN || process.env.GH_TOKEN);
+  console.log(`Mentor assignment search query: ${query}`);
+  console.log(`GitHub token present: ${hasToken}`);
+
+  try {
+    const response = await github.rest.search.issuesAndPullRequests({
+      q: query,
+      per_page: 1,
+    });
+    const totalCount = response?.data?.total_count || 0;
+    console.log(`Merged PR count for ${login}: ${totalCount}`);
+    const isNewStarter = totalCount === 0;
+    console.log(`Is ${login} considered a new starter? ${isNewStarter}`);
+    return isNewStarter;
+  } catch (error) {
+    console.log(`Unable to determine merged PRs for ${login}:`, error.message || error);
+    // Return null (skip assignment) on API errors to avoid workflow failure while preserving accurate logging
+    return null;
+  }
+}
+
+function buildComment({ mentee, mentor, owner, repo }) {
+  const repoUrl = `https://github.com/${owner}/${repo}`;
+
+  return `${COMMENT_MARKER}
+👋 Hi @${mentee}, welcome to the Hiero Python SDK community!
+
+You've been assigned this Good First Issue, and today’s on-call mentor from ${MENTOR_TEAM_ALIAS} is @${mentor}. They're here to help you land a great first contribution.
+
+**How to get started**
+- Review the issue description and any linked docs
+- Share updates early and ask @${mentor} anything right here
+- Keep the feedback loop short so we can support you quickly
+
+Need more backup? ${SUPPORT_TEAM_ALIAS} is also on standby to cheer you on.
+
+**Mentor:** @${mentor}
+**Mentee:** @${mentee}
+
+If you're enjoying the SDK, consider ⭐️ [starring the repository](${repoUrl}) so it's easy to find later.
+
+Happy building!
+— Python SDK Team`;
+}
+
+module.exports = async ({ github, context }) => {
+  try {
+    const issue = context.payload.issue;
+    const assignee = context.payload.assignee;
+
+    if (!issue?.number || !assignee?.login) {
+      return console.log('No issue or assignee found in payload. Skipping.');
+    }
+
+    if (assignee.type === 'Bot') {
+      return console.log(`Assignee ${assignee.login} is a bot. Skipping.`);
+    }
+
+    if (!hasGoodFirstIssueLabel(issue)) {
+      return console.log(`Issue #${issue.number} is not labeled as Good First Issue. Skipping.`);
+    }
+
+    const { owner, repo } = context.repo;
+    const mentee = assignee.login;
+
+    // Ensure we haven't already posted a mentor assignment comment
+    const existingComments = await github.paginate(github.rest.issues.listComments, {
+      owner,
+      repo,
+      issue_number: issue.number,
+      per_page: 100,
+    });
+
+    if (existingComments.some((comment) => comment.body?.includes(COMMENT_MARKER))) {
+      return console.log(`Mentor assignment comment already exists on issue #${issue.number}. Skipping.`);
+    }
+
+    const isNewStarter = await isNewContributor(github, owner, repo, mentee);
+
+    if (isNewStarter === null) {
+      return console.log(`Unable to confirm whether ${mentee} is a new contributor due to API error. Skipping mentor assignment.`);
+    }
+
+    if (!isNewStarter) {
+      return console.log(`${mentee} already has merged contributions. Skipping mentor assignment.`);
+    }
+
+    const roster = loadMentorRoster();
+    const mentor = selectMentor(roster);
+
+    console.log(`Assigning mentor @${mentor} to mentee @${mentee} for issue #${issue.number}.`);
+
+    const comment = buildComment({ mentee, mentor, owner, repo });
+
+    try {
+      await github.rest.issues.createComment({
+        owner,
+        repo,
+        issue_number: issue.number,
+        body: comment,
+      });
+    } catch (error) {
+      const message = error instanceof Error ? error.message : String(error);
+
+      const freshComments = await github.paginate(github.rest.issues.listComments, {
+        owner,
+        repo,
+        issue_number: issue.number,
+        per_page: 100,
+      });
+
+      if (freshComments.some((existing) => existing.body?.includes(COMMENT_MARKER))) {
+        return console.log(`Mentor assignment comment already exists on issue #${issue.number} after concurrent run. Skipping. (${message})`);
+      }
+
+      throw error;
+    }
+  } catch (error) {
+    const message = error instanceof Error ? error.message : String(error);
+    console.log(`❌ Mentor assignment failed: ${message}`);
+    throw error;
+  }
+};

.github/workflows/bot-mentor-assignment.yml

@@ -0,0 +1,33 @@
+# Automatically pairs first-time contributors on Good First Issues with a human mentor.
+name: Mentor Assignment Bot
+
+on:
+  issues:
+    types:
+      - assigned
+
+permissions:
+  issues: write
+  contents: read
+
+jobs:
+  assign-mentor:
+    if: contains(github.event.issue.labels.*.name, 'Good First Issue')
+    runs-on: ubuntu-latest
+    steps:
+      - name: Harden the runner
+        uses: step-security/harden-runner@20cf305ff2072d973412fa9b1e3a4f227bda3c76 # v2.14.0
+        with:
+          egress-policy: audit
+
+      - name: Checkout repository
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+
+      - name: Assign mentor to new starter
+        uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          script: |
+            const script = require('./.github/scripts/bot-mentor-assignment.js');
+            await script({ github, context });

CHANGELOG.md

@@ -16,6 +16,7 @@ This changelog is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.
 - Added a GitHub Actions workflow to validate broken Markdown links in pull requests.
 - Added method chaining examples to the developer training guide (`docs/sdk_developers/training/coding_token_transactions.md`) (#1194)
 - Added documentation explaining how to pin GitHub Actions to specific commit SHAs (`docs/sdk_developers/how-to-pin-github-actions.md`)(#1211)
+- Added mentor assignment workflow and script to pair new Good First Issue assignees with on-call mentors.
 - examples/mypy.ini for stricter type checking in example scripts
 - Added a GitHub Actions workflow that reminds contributors to link pull requests to issues.
 - Added `__str__` and `__repr__` methods to `AccountInfo` class for improved logging and debugging experience (#1098)