diff-cover-action is a GitHub Action that reports test coverage and code quality only on changed lines in pull requests. It wraps the popular diff-cover tool with native GitHub integration:
🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.
## 📋 Pull Request Information
**Original PR:** https://github.com/sdras/awesome-actions/pull/756
**Author:** [@Affanmir](https://github.com/Affanmir)
**Created:** 4/8/2026
**Status:** 🔄 Open
**Base:** `main` ← **Head:** `add-diff-cover-action`
---
### 📝 Commits (1)
- [`d5f47ba`](https://github.com/sdras/awesome-actions/commit/d5f47ba1548960e93c478131e20ba991738d134d) Add diff-cover-action to Code Coverage section
### 📊 Changes
**1 file changed** (+1 additions, -0 deletions)
<details>
<summary>View changed files</summary>
📝 `README.md` (+1 -0)
</details>
### 📄 Description
## Description
Adds [diff-cover-action](https://github.com/Affanmir/diff-cover-action) to the Code Coverage section.
**diff-cover-action** is a GitHub Action that reports test coverage and code quality only on changed lines in pull requests. It wraps the popular [diff-cover](https://github.com/Bachmann1234/diff_cover) tool with native GitHub integration:
- PR comments (idempotent, updates on re-run)
- Inline annotations on uncovered/violating lines
- Step summaries in the Actions UI
- Shields.io badge generation
- Supports 13+ linters (ruff, eslint, mypy, flake8, pylint, etc.)
- Zero vendor lock-in — runs entirely in the GitHub Actions runner
Published on the [GitHub Marketplace](https://github.com/marketplace/actions/diff-cover-pr-coverage-quality-reports) with MIT license.
---
<sub>🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.</sub>
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📋 Pull Request Information
Original PR: https://github.com/sdras/awesome-actions/pull/756
Author: @Affanmir
Created: 4/8/2026
Status: 🔄 Open
Base:
main← Head:add-diff-cover-action📝 Commits (1)
d5f47baAdd diff-cover-action to Code Coverage section📊 Changes
1 file changed (+1 additions, -0 deletions)
View changed files
📝
README.md(+1 -0)📄 Description
Description
Adds diff-cover-action to the Code Coverage section.
diff-cover-action is a GitHub Action that reports test coverage and code quality only on changed lines in pull requests. It wraps the popular diff-cover tool with native GitHub integration:
Published on the GitHub Marketplace with MIT license.
🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.