[ci] Enabled issue autoassignment bots

[Eeshu-Yadav]

Checklist

• I have read the OpenWISP Contributing Guidelines.
• I have manually tested the changes proposed in this pull request.
• I have written new test cases for new code and/or updated existing tests for changes to existing code.
• I have updated the documentation.

This PR adds the GitHub Actions workflows to auto-assign issues, manage PR-issue linking, handle PR reopening reassignment, and manage stale PRs.
These workflows check out openwisp/openwisp-utils to run the bot Python scripts, ensuring uniform behavior across all repositories.
Related to the auto-assignment issue bot implementation.

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ℹ️ Review info

⚙️ Run configuration

Configuration used: Organization UI

Review profile: ASSERTIVE

Plan: Pro

Run ID: 984adf13-fb3e-491b-bc3d-eed353beff16

📥 Commits

Reviewing files that changed from the base of the PR and between 90a1352 and 18bed6e.

📒 Files selected for processing (4)

• .github/workflows/bot-autoassign-issue.yml
• .github/workflows/bot-autoassign-pr-issue-link.yml
• .github/workflows/bot-autoassign-pr-reopen.yml
• .github/workflows/bot-autoassign-stale-pr.yml

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests

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[kilo-code-bot]

Code Review Summary

Status: No Issues Found | Recommendation: Merge

The PR adds 4 GitHub Actions workflow files to enable auto-assignment bot functionality across the repository. These workflows delegate to reusable workflows in openwisp/openwisp-utils.

What was reviewed:

• Proper event triggers for each workflow type
• Appropriate minimal permissions (contents: read, issues: write, pull-requests: write/read)
• Concurrency controls to prevent race conditions
• Correct conditional logic for filtering events
• Proper secret passing to reusable workflows

All workflows follow standard GitHub Actions patterns and security best practices.

Files Reviewed (4 files)

• .github/workflows/bot-autoassign-issue.yml - Handles issue assignment via comments
• .github/workflows/bot-autoassign-pr-issue-link.yml - Links PRs to issues on open/reopen/close
• .github/workflows/bot-autoassign-pr-reopen.yml - Handles PR reopen reassignment
• .github/workflows/bot-autoassign-stale-pr.yml - Manages stale PRs via scheduled runs

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_{Reviewed by kimi-k2.5-0127 · 114,846 tokens}

[Copilot]

Pull request overview

This PR adds GitHub Actions workflows that delegate issue/PR automation to the shared OpenWISP bot workflow in openwisp-utils.

Changes:

• Adds issue-comment based issue assignment automation.
• Adds PR issue-link, PR reopen reassignment, and PR activity workflows.
• Adds scheduled/manual stale PR management workflow.

Reviewed changes

Copilot reviewed 4 out of 4 changed files in this pull request and generated 4 comments.

File	Description
.github/workflows/bot-autoassign-issue.yml	Adds issue assignment bot workflow for issue comments.
.github/workflows/bot-autoassign-pr-issue-link.yml	Adds PR lifecycle workflow for issue assignment/link handling.
.github/workflows/bot-autoassign-pr-reopen.yml	Adds PR reopen and PR author comment reassignment workflow.
.github/workflows/bot-autoassign-stale-pr.yml	Adds scheduled/manual stale PR management workflow.

Comments suppressed due to low confidence (1)

.github/workflows/bot-autoassign-pr-reopen.yml:25

• This reusable workflow is referenced via the mutable master branch while receiving bot app secrets and write permissions. Pin it to an immutable commit SHA (or a reviewed release tag) so future changes in openwisp-utils cannot execute in this repository with these credentials without review.

    uses: openwisp/openwisp-utils/.github/workflows/reusable-bot-autoassign.yml@master

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