CLI tool for linting and testing Helm charts
⚡ Executive Summary & Quick Facts
Authoritative Sourcechart-testing is chart-testing is an open-source project written in Go: CLI tool for linting and testing Helm charts..
| Repository | helm/chart-testing ↗ |
|---|---|
| Primary Category | docker |
| Language & Stack | Go |
| Software License | Apache-2.0 |
| Community Traction | ★ 1.6K stars · ⑂ 249 forks · #4,808 globally |
| Maintenance | ● Active (Last commit: Oct 15, 2026) · 1 open issues |
| Target Audience | Developers and engineering teams building with Go, seeking reliable, tested, and actively maintained tooling for production workloads. |
Star History
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Keep your repository README looking professional and dynamic. As our continuous crawler records new stars, these official SVG badges update in real time with zero maintenance.
Renders your high-resolution star trajectory chart right inside your GitHub README or project docs.
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[](https://githubrepo.cloud/repo/helm/chart-testing?utm_source=readme_badge) [](https://githubrepo.cloud/repo/helm/chart-testing?utm_source=readme_badge) [](https://githubrepo.cloud/repo/helm/chart-testing?utm_source=readme_badge)Momentum
+41
STARS · LAST 30 DAYS
1
PER DAY
#607
MOST-STARRED Go
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +7 | +41 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +1 | +5 | +12 |
chart-testing gained 41 stars in the last 30 days, about 1 a day, and now has 1.6K. It is about 9 years old and has averaged roughly 183 stars a year. It ranks #607 among Go repositories and #4,808 across all languages on GitHubRepo.
Trending Record
5
DAYS ON TRENDING
#6486
BEST RANK
Oct 15, 2026
FIRST APPEARANCE
Active
STATUS TODAY
chart-testing has maintained a continuous presence across global trending indexes, peaking at #6486. Below is the 30-day activity profile:
💡 Overview
chart-testing is an open-source project written in Go: CLI tool for linting and testing Helm charts.
Engineered for speed, consistency, and developer ease, it solves common hurdles in docker, golang, helm. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in Go for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ go install github.com/helm/chart-testing@latest⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Go >= 1.21 runtime environment
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
chart-testing coordinates its core functionality through a modular Go pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Production System Integration
Embed chart-testing into Go backend services to handle core application logic.
CI/CD Automated Pipelines
Run automated validation, builds, and integration suites during deployments.
Developer Tooling & Workflows
Accelerate developer onboarding with pre-configured project utilities.
Open Source Extension
Fork and customize internal modules under the repository's open Apache-2.0 license.
🚀 Getting Started
Install chart-testing using your package manager: `go install github.com/helm/chart-testing@latest`
Initialize your project workspace or configuration file for chart-testing.
Import chart-testing into your codebase or invoke it directly from your terminal.
Execute your test suite or run `chart-testing --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with Go, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
helm/chart-testing is currently ranked #4,808 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #4,803 | vlfeat/vlfeat | C | ★ 1.7K | Compare ↗ |
| #4,804 | NuvioMedia/NuvioDesktop | Kotlin | ★ 1.6K | Compare ↗ |
| #4,805 | voxpupuli/json-schema | Ruby | ★ 1.6K | Compare ↗ |
| #4,805 | Klotzkette/claude-fuer-deutsches-recht | Python | ★ 1.6K | Compare ↗ |
| #4,805 | CAPCOM-TD-OSS/REDox | C# | ★ 1.6K | Compare ↗ |
| #4,808 | helm/chart-testing This Project | Go | ★ 1.6K | |
| #4,808 | NuGet/NuGetGallery | C# | ★ 1.6K | Compare ↗ |
| #4,808 | nicobailon/pi-web-access | JavaScript | ★ 1.6K | Compare ↗ |
| #4,811 | ifmeorg/ifme | Ruby | ★ 1.6K | Compare ↗ |
| #4,812 | openchoreo/openchoreo | Go | ★ 1.6K | Compare ↗ |
| #4,812 | LargeModGames/spotatui | Rust | ★ 1.6K | Compare ↗ |
Frequently Asked Questions
What does chart-testing do? +
CLI tool for linting and testing Helm charts
What language is chart-testing written in? +
The primary language is Go. Topics include: docker, golang, helm, kubernetes, linting.
Is chart-testing actively maintained? +
Yes, the last recorded push was on Oct 15, 2026 with 1 open issues being tracked.
How many stars does chart-testing have? +
chart-testing has 1,645 stars and 249 forks on GitHub.
How does chart-testing rank among GitHub repositories? +
With 1,645 stars, helm/chart-testing is ranked #4,808 globally across all repositories tracked on GitHubRepo and #607 among Go projects.
What license is chart-testing distributed under? +
The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.
