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Mislav Marohnić

PROFILE

Mislav Marohnić

Mislav worked extensively on Homebrew-core and related repositories, focusing on maintaining and updating the ruby-build formula to ensure users could reliably install the latest Ruby versions. He leveraged Ruby, Bash, and automation tools like bump-homebrew-formula-action to streamline formula updates, improve CI reliability, and reduce manual maintenance. In the home-assistant/addons repository, Mislav enhanced Bash script linting by expanding ShellCheck coverage and refactoring linting logic for maintainability and correctness. His work emphasized code quality, automation, and release integrity, resulting in more predictable upgrades, improved developer experience, and secure, stable package management workflows across multiple Homebrew-core forks.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

22Total
Bugs
0
Commits
22
Features
12
Lines of code
412
Activity Months9

Work History

March 2026

4 Commits • 1 Features

Mar 1, 2026

March 2026 — chenrui333/homebrew-core: Ruby-build formula version updates to the 202603 release series (20260311, 20260317, 20260326, 20260327). This release keeps the ruby-build matrix current, enabling users to install the latest Ruby versions automatically and reducing manual maintenance. No major bugs fixed this month; activity was focused on delivering a feature update and reinforcing automation.

February 2026

1 Commits • 1 Features

Feb 1, 2026

February 2026: Focused update to the ruby-build formula in chenrui333/homebrew-core to 20260222, enabling users to install the latest Ruby versions. No major bugs reported this month. Impact: faster access to current Ruby versions for users, smoother maintenance with automated bump workflow. Technologies demonstrated: Ruby, Homebrew formula maintenance, automated release actions, and careful commit hygiene.

January 2026

4 Commits • 1 Features

Jan 1, 2026

Month: 2026-01. Focused on feature delivery and maintenance for gittools-bot/homebrew-core. The primary effort this month was updating ruby-build to support the latest Ruby versions to ensure installers and CI can access newer Ruby releases. No major bugs fixed this month; the work centered on feature delivery and maintainability, with automation and tooling improvements enhancing reliability and developer experience.

December 2025

4 Commits • 2 Features

Dec 1, 2025

December 2025: Delivered proactive ruby-build version bumps across two Homebrew-core forks to enable access to the latest Ruby versions and improve stability and security. No critical defects were closed this month; updates focused on dependency maintenance and improved end-user install reliability. Business value: smoother upgrades, more predictable CI, and reduced maintenance burden. Technologies: Ruby-build upgrades, bump-homebrew-formula-action automation, cross-repo collaboration, and clear commit hygiene.

November 2025

1 Commits • 1 Features

Nov 1, 2025

November 2025 monthly summary focusing on delivering value through stable feature updates and release readiness for Homebrew-core. Primary accomplishment this month: updating the ruby-build formula to 20251117 to support the latest Ruby release, ensuring users can build the new version reliably. No critical bug fixes were completed this month as the focus was on feature delivery and maintenance of release integrity.

October 2025

2 Commits • 1 Features

Oct 1, 2025

Month: 2025-10 — Focused on delivering and validating a critical Homebrew-core formula update for ruby-build to ensure users install the intended release. Key work included updating the Ruby-build formula to point to the latest release tags (v20251008 and v20251023), adjusting the formula's URL and SHA256 checksums, and aligning the repository with official release tags. This work was delivered as part of gittools-bot/homebrew-core, with two commits recorded: 2cca440ae480a46b4082e96043daadcea09af580 (ruby-build 20251008) and ed9a2218f42d781a1ecc58297dfc2a73c6089593 (ruby-build 20251023).

September 2025

4 Commits • 3 Features

Sep 1, 2025

Month 2025-09: Delivered cross-repo Ruby-build bumps across three Homebrew-core forks to ensure users install the latest tooling. Updated formulae with new tarballs, download URLs, and SHA256s; coordinated across repositories to reduce update lag and maintain build integrity. Focused on business value by keeping developer tooling current, secure, and reproducible.

August 2025

1 Commits • 1 Features

Aug 1, 2025

August 2025 monthly summary focused on the influxdata/homebrew-core repository, highlighting the Ruby-build Homebrew formula update to the latest release and code simplification efforts.

December 2024

1 Commits • 1 Features

Dec 1, 2024

December 2024 monthly summary for home-assistant/addons: Focused on delivering a high-impact feature: Enhanced Bash Script Linting and ShellCheck Coverage. The feature improves reliability of addon scripts by correctly identifying scripts with custom shebangs, expanding ShellCheck coverage, and addressing existing violations. The work includes a refactor to improve maintainability and correctness of the linting logic, resulting in higher code quality and more robust addon scripting.

Activity

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Quality Metrics

Correctness99.6%
Maintainability99.0%
Architecture99.0%
Performance98.6%
AI Usage20.0%

Skills & Technologies

Programming Languages

BashRuby

Technical Skills

CI/CDCode LintingFormula ManagementHomebrewHomebrew Formula ManagementRubyRuby developmentShell Scriptingpackage management

Repositories Contributed To

6 repos

Overview of all repositories you've contributed to across your timeline

chenrui333/homebrew-core

Dec 2025 Mar 2026
3 Months active

Languages Used

Ruby

Technical Skills

HomebrewRubypackage management

gittools-bot/homebrew-core

Sep 2025 Jan 2026
3 Months active

Languages Used

Ruby

Technical Skills

Formula ManagementHomebrewHomebrew Formula ManagementRubyRuby developmentpackage management

influxdata/homebrew-core

Aug 2025 Sep 2025
2 Months active

Languages Used

Ruby

Technical Skills

Homebrew Formula ManagementFormula ManagementHomebrew

krzysztofzablocki/homebrew-core

Sep 2025 Sep 2025
1 Month active

Languages Used

Ruby

Technical Skills

Homebrew Formula Management

Homebrew/homebrew-core

Nov 2025 Dec 2025
2 Months active

Languages Used

Ruby

Technical Skills

HomebrewRubypackage management

home-assistant/addons

Dec 2024 Dec 2024
1 Month active

Languages Used

Bash

Technical Skills

CI/CDCode LintingShell Scripting