chore: fix codecov comments

[LesnyRumcajs]

Summary of changes

Changes introduced in this pull request:

• the comment is not appearing, hopefully this fixes it.

Reference issue to close (if applicable)

Closes

Other information and links

Change checklist

• I have performed a self-review of my own code,
• I have made corresponding changes to the documentation. All new code adheres to the team's documentation standards,
• I have added tests that prove my fix is effective or that my feature works (if possible),
• I have made sure the CHANGELOG is up-to-date. All user-facing changes should be reflected in this document.

Summary by CodeRabbit

• Chores
  • Updated code coverage reporting configuration to provide enhanced formatting and structured display of coverage metrics in pull request comments. Added configurable controls for coverage analysis and reporting behavior.

_{✏️ Tip: You can customize this high-level summary in your review settings.}

[coderabbitai]

Walkthrough

The .github/codecov.yml configuration file is updated to replace a simple comment flag with a structured comment configuration block. The new structure specifies layout components (header, files, footer), default behavior, coverage change requirements, and project coverage visibility settings.

Changes

Cohort / File(s)	Summary
Codecov Configuration \.github/codecov\.yml	Restructured comment configuration from a single comment: true flag to a detailed block specifying layout (header, files, footer), behavior (default), coverage drop/uncovered patch detection (require_changes), and project coverage visibility (hide_project_coverage: false)

Estimated code review effort

🎯 2 (Simple) | ⏱️ ~8 minutes

• Verify new comment configuration structure is syntactically correct YAML
• Confirm require_changes logic aligns with intended coverage reporting behavior
• Ensure layout components are appropriately ordered and match Codecov's expected schema

Possibly related PRs

• chore: resurrect codecov reports #6324 — Directly related configuration change to .github/codecov.yml for Codecov comment and coverage reporting behavior

Suggested reviewers

• hanabi1224
• sudo-shashank

Pre-merge checks and finishing touches

✅ Passed checks (3 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title 'chore: fix codecov comments' clearly and concisely describes the main change: addressing an issue with Codecov comments not appearing. The title directly relates to the changeset which reconfigures Codecov comment settings in .github/codecov.yml.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.

✨ Finishing touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch fix-codecov-comment

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📜 Recent review details

Configuration used: CodeRabbit UI

Review profile: CHILL

Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between 3b2c7a3 and e1423d3.

📒 Files selected for processing (1)

• .github/codecov.yml (1 hunks)

🧰 Additional context used

🧠 Learnings (1)

📓 Common learnings

Learnt from: LesnyRumcajs
Repo: ChainSafe/forest PR: 5907
File: src/rpc/methods/state.rs:523-570
Timestamp: 2025-08-06T15:44:33.467Z
Learning: LesnyRumcajs prefers to rely on BufWriter's Drop implementation for automatic flushing rather than explicit flush() calls in Forest codebase.

⏰ Context from checks skipped due to timeout of 90000ms. You can increase the timeout in your CodeRabbit configuration to a maximum of 15 minutes (900000ms). (8)

• GitHub Check: Build Ubuntu
• GitHub Check: cargo-publish-dry-run
• GitHub Check: Build forest binaries on Linux AMD64
• GitHub Check: Build MacOS
• GitHub Check: tests
• GitHub Check: tests-release
• GitHub Check: Coverage
• GitHub Check: All lint checks

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