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GitHub Actions

GitHub Actions helps you automate, customize, and execute your software development workflows right in your repository. You can discover, create, and share actions to perform any job you'd like, including CI/CD, and combine actions in a completely customized workflow.

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I got tired of pasting CI failure logs, so I wrote a CLI that turns one failed run into six sections of context

I got tired of pasting CI failure logs, so I wrote a CLI that turns one failed run into six sections of context

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4 min read
Auditing 38 days of Qiita, Zenn, and dev.to records: scheduled does not mean published on time

Auditing 38 days of Qiita, Zenn, and dev.to records: scheduled does not mean published on time

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4 min read
Make GAN Effects Fail in CI, Not on Low-End Devices

Make GAN Effects Fail in CI, Not on Low-End Devices

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10 min read
Your Agent Says the Tests Pass. Watch Them

Your Agent Says the Tests Pass. Watch Them

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4 min read
Your GitHub cron is 20 minutes late, or six hours

Your GitHub cron is 20 minutes late, or six hours

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4 min read
Catching Terraform Drift Early: Scheduled Plans in GitHub Actions with AWS OIDC (No Long-Lived Keys)

Catching Terraform Drift Early: Scheduled Plans in GitHub Actions with AWS OIDC (No Long-Lived Keys)

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6 min read
Automatically Deploy Your App to a VPS with GitHub Actions

Automatically Deploy Your App to a VPS with GitHub Actions

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4 min read
How much faster is macOS CI on dedicated runners? Five open-source projects, measured

How much faster is macOS CI on dedicated runners? Five open-source projects, measured

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5 min read
How to Build a Self-Healing CI/CD Pipeline with AI Agents (2026 Guide)

How to Build a Self-Healing CI/CD Pipeline with AI Agents (2026 Guide)

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3 min read
Self-Healing Cloudflare CIDRs in DigitalOcean Firewalls

Self-Healing Cloudflare CIDRs in DigitalOcean Firewalls

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6 min read
Building a "Fail-Closed" Zero-Trust CI/CD Protocol: A Personal Open-Source Experiment

Building a "Fail-Closed" Zero-Trust CI/CD Protocol: A Personal Open-Source Experiment

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2 min read
Docker Hub's access token vulnerability: how signing let me verify my images

Docker Hub's access token vulnerability: how signing let me verify my images

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6 min read
Copilot Writes Your GitHub Actions Workflow. Here Are the 4 Things It Gets Wrong.

Copilot Writes Your GitHub Actions Workflow. Here Are the 4 Things It Gets Wrong.

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4 min read
How Seed4J Validates Compatibility

How Seed4J Validates Compatibility

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5 min read
The CI cache key that let one branch poison every build

The CI cache key that let one branch poison every build

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2 min read
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