Add Github Action Script for N8n

[Telucero]

Description

Adds the github actions script to send a payload to N8n.

Checklist

• I have added a label to this PR 🏷️
• I have run my changes through Grammarly
• If this requires translations for the moonbeam-docs-cn repo, I have created a ticket for the translations in Jira
• If pages have been moved around, I have created an additional PR in moonbeam-mkdocs to update redirects
• If pages have been moved around, I have run the move-pages.py script to move the pages and update the image paths on the chinese repo
  • After the script has been run, I have created an additional PR in moonbeam-docs-cn
• If images have been added, I have run the compress-images.py script to compress the images.
• If variables (in variables.yml) need to be updated (such as a name change), I have updated the moonbeam-docs-cn repo to use the new variables
• If this page requires a disclaimer, I have added one

Corresponding PRs

Please link to any corresponding PRs here.

After Translation Requirements

• Will need to create PR in moonbeam-docs repo to remove images
• Will need to create PR in moonbeam-docs repo to remove variables
• Will need to create PR in moonbeam-mkdocs repo to add redirects for Chinese site
• No additional PRs are required after the translations are done

Items to be Updated

Please list any of the items that will need to be added or deleted after the translations are done here.

[Copilot]

Pull Request Overview

This PR adds a GitHub Actions workflow to integrate with N8n automation platform by sending pull request data via webhook and posting automated feedback as comments.

• Adds workflow triggered on PR open/reopen events that collects PR metadata, files, commits, and diffs
• Implements two-job architecture with secure token validation between sending and receiving environments
• Includes automatic PR commenting functionality based on N8n webhook responses

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[github-actions]

Style Guide Violations Summary

.github/workflows/trigger-n8n-workflow.yml (Line 13)

• Issue:
  Period used after numbered step indicator in comment (violates 'Do not put periods at the end of a list item' rule)

• Correction:

# 1 Checkout repository

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.github/workflows/trigger-n8n-workflow.yml (Line 18)

• Issue:
  Period used after numbered step indicator in comment (violates 'Do not put periods at the end of a list item' rule)

• Correction:

# 2 Generate Run UUID

---

.github/workflows/trigger-n8n-workflow.yml (Line 23)

• Issue:
  Period used after numbered step indicator in comment (violates 'Do not put periods at the end of a list item' rule)

• Correction:

# 3 Pre-flight checks

---

.github/workflows/trigger-n8n-workflow.yml (Line 32)

• Issue:
  Period used after numbered step indicator in comment (violates 'Do not put periods at the end of a list item' rule)

• Correction:

# 4-6 Fetch PR metadata, files, commits

---

.github/workflows/trigger-n8n-workflow.yml (Line 42)

• Issue:
  Period used after numbered step indicator in comment (violates 'Do not put periods at the end of a list item' rule)

• Correction:

# 7 Fetch PR diff and compress

---

.github/workflows/trigger-n8n-workflow.yml (Line 52)

• Issue:
  Period used after numbered step indicator in comment (violates 'Do not put periods at the end of a list item' rule)

• Correction:

# 8 Debug payload size

---

.github/workflows/trigger-n8n-workflow.yml (Line 58)

• Issue:
  Period used after numbered step indicator in comment (violates 'Do not put periods at the end of a list item' rule)

• Correction:

# 8b Remove llms-related files before payload

---

.github/workflows/trigger-n8n-workflow.yml (Line 63)

• Issue:
  Period used after numbered step indicator in comment (violates 'Do not put periods at the end of a list item' rule)

• Correction:

# 9 Combine and send payload to n8n

---

.github/workflows/trigger-n8n-workflow.yml (Line 88)

• Issue:
  Period used after numbered step indicator in comment (violates 'Do not put periods at the end of a list item' rule)

• Correction:

# 9b Upload n8n response artifact

---

.github/workflows/trigger-n8n-workflow.yml (Line 107)

• Issue:
  Period used after numbered step indicator in comment (violates 'Do not put periods at the end of a list item' rule)

• Correction:

# 1 Checkout repository (fix for gh pr comment)

---

.github/workflows/trigger-n8n-workflow.yml (Line 113)

• Issue:
  Period used after numbered step indicator in comment (violates 'Do not put periods at the end of a list item' rule)

• Correction:

# 2 Download n8n response

---

.github/workflows/trigger-n8n-workflow.yml (Line 119)

• Issue:
  Period used after numbered step indicator in comment (violates 'Do not put periods at the end of a list item' rule)

• Correction:

# 3 Validate receiving token from n8n response

---

.github/workflows/trigger-n8n-workflow.yml (Line 134)

• Issue:
  Period used after numbered step indicator in comment (violates 'Do not put periods at the end of a list item' rule)

• Correction:

# 4 Parse verification claims and post PR comments

---

.github/workflows/trigger-n8n-workflow.yml (Line 131)

• Issue:
  Emoji used in output message (violates 'Do not use emojis' rule)

• Correction:

echo "Receiving token validated successfully"

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[github-actions]

Verification Review

This review focuses on style guide claims, justifications, and confidence scores in the provided documents.

---

Unknown (Line -1)

• Claim:

• Context:

• Justification:

(none provided)

• Requires Verification: No
• Confidence Score: 0

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[github-actions]

Style Guide Violations Summary

.github/workflows/trigger-n8n-workflow.yml (Line 75)

• Issue:
  Acronym should be capitalized and singular when used adjectivally

• Correction:

# 8b. Remove LLM-related files before payload

---

[github-actions]

Verification Review

This review focuses on style guide claims, justifications, and confidence scores in the provided documents.

---

.github/workflows/trigger-n8n-workflow.yml (Line 94)

• Claim:
  llms-related files

• Context:

8b. Remove llms-related files before payload

• name: Remove llms-related files
  run: |
  jq 'map(select(.filename | test("llms"; "i") | not))' files.json > cleaned.json
  mv cleaned.json files.json

• Justification:

The filter method may produce false positives, removing files that are not actually related to Large Language Models.

• Requires Verification: Yes
• Confidence Score: 0.85

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