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Fluent CI vs Undercover for Ruby

Fluent CI lets you write CI pipelines in TypeScript, not focused on Ruby coverage checks.
Fluent CIWrite your CI/CD Pipelines in Typescript! No YAMLUndercover for RubyFind untested changes and stop shipping untested pull requests

Side by side

What it is
Fluent CI:Fluent CI lets you write CI/CD pipelines in TypeScript instead of YAML.
Undercover for Ruby:Undercover checks Ruby pull requests for untested code changes using structure-aware coverage analysis.
Best for
Fluent CI:TypeScript-based CI pipelines
Undercover for Ruby:Detecting untested changes in Ruby PRs
Who it’s for
Fluent CI:Developers who prefer a real programming language for CI/CD pipelines.
Undercover for Ruby:Ruby developers and engineering teams using GitHub.
Pricing
Fluent CI:Open source
Undercover for Ruby:Freemium
Plans
Fluent CI:—
Undercover for Ruby:Open Source Free · Essentials $69 per month · Pro $279 per month
Open source
Fluent CI:Yes, 122 GitHub stars
Undercover for Ruby:Yes, 845 GitHub stars
Works with
Fluent CI:Deno, Gleam, Rescript, Rust, Bun, Cloudflare, Terraform, Android
Undercover for Ruby:Ruby, GitHub, SimpleCov
DevHunt upvotes
Fluent CI:158
Undercover for Ruby:12
Launched on DevHunt
Fluent CI:Jan 2024
Undercover for Ruby:May 2024

Fluent CI features

  • TypeScript pipelines. Define build, test, and deploy steps using TypeScript code.
  • Self-hosted. Run Fluent CI locally or on any server you control.
  • FluentCI Studio. Graphical UI to explore and edit pipelines across projects.
  • Plugin SDK. Write custom CI plugins with IDE auto-completion and type checking.
  • 170+ extensions. Ready-made pipelines for many languages and services.
  • Dagger & Deno core. Built on Dagger for portable pipelines and Deno for secure execution.
  • Registry of pre-built pipelines. Browse and reuse community pipelines for common stacks.
  • CI provider integration. Develop locally then push pipelines to any CI provider.
Fluent CI on DevHunt →Alternatives

Undercover for Ruby features

  • Changed-code coverage detection. Flags methods or blocks in a PR diff that lack line or branch coverage.
  • GitHub Check annotations. Posts a single comment per method directly on the PR with coverage details.
  • Coverage dashboards. Shows coverage trends per repository, branch and time on a web dashboard.
  • Local CLI tool. Run `undercover` against a diff locally or in CI for fast feedback before push.
  • Support for all Ruby test frameworks. Works with RSpec, Minitest, SimpleCov and other Ruby testing tools.
  • Private repo trial. 14-day free trial for private repositories with no seat-based pricing.
Undercover for Ruby on DevHunt →Alternatives

Based on each tool's website and DevHunt data. Details may change; check the official sites.