[Junie]: Review PR diff and update README documentation

[junie-github-actions]

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• 🔗 Issue: Fixes: CI Failures agent #53

📊 Junie Summary:

Documentation Review Complete

Reviewed PR marco_ci_failures and updated documentation to match the code changes.

Key PR Changes Identified:

1. New Feature: Automatic CI failure detection via workflow_run events
2. New Trigger: fix-ci trigger phrase for manual CI failure analysis
3. Internal Change: json_output → json_output_file (internal only, not user-facing)
4. New Functions: isWorkflowRunFailureEvent(), createFixCIFailuresPrompt(), isReviewOrCommentHasFixCITrigger()

Documentation Updates Made:

README.md:

1. ✅ Basic Workflow Example (lines 58-102):

   • Added workflow_run trigger with CI workflow completion detection
   • Added condition: github.event.workflow_run.conclusion == 'failure'
   • Added required permissions: checks: read and actions: read
   • Added conditional checkout ref for workflow_run events
   • Added conditional MCP server configuration

2. ✅ Features Section (line 30):

   • Updated CI Failure Analysis description to clarify automatic and manual triggering
   • Mentioned fix-ci trigger phrase

3. ✅ Usage Instructions (lines 109-113):

   • Added bullet points explaining automatic CI failure analysis
   • Documented @junie-agent fix-ci manual trigger

COOKBOOK.md:

1. ✅ Fix Failing CI Tests Section (line 309):
   • Added explanation of automatic detection feature
   • Mentioned fix-ci trigger as alternative to custom prompts

Verification:

• ✅ Action.yml outputs match README.md documentation
• ✅ All code examples are correct and functional
• ✅ New features are properly documented
• ✅ Configuration examples match implementation
• ✅ Internal changes (json_output_file) correctly not documented (internal use only)

All documentation is now accurate and up-to-date with the PR changes.