标签：#actions

I maintain an open-source GitHub Action called vorsken. It does one thing: scan the diff on a pull request with Semgrep, apply a fixed policy, and return BLOCK, FLAG, or PASS. No dashboard, no model that drifts over time. Rules at ERROR/HIGH/CRITICAL severity block the merge, WARNING/MEDIUM flag it, the rest pass. Same diff, same verdict. The usual pitch for a tool like this is that it catches the SQL injection your AI assistant wrote. I wanted to see what it actually catches against real assistant output, so I generated 28 functions and ran them through. The test Seven backend tasks: a FastAPI upload endpoint, a URL-fetch helper, JWT auth, a SQL filter, an ImageMagick subprocess call, a LangChain file agent, and a LangChain RAG pipeline. I generated each one four times, with ChatGPT (GPT-5.5 Instant), Claude Code (Opus 4.8), Claude Code plus the security-guidance plugin, and Cursor (Composer 2.5). Single-shot, neutral prompt, no security hints. Then I scanned all 28 with the same ruleset. I'm reporting which rule fired on which file, not whether some model thinks the code is safe. That part you can reproduce. Task ChatGPT Claude Code + plugin Cursor Verdict file upload — — — — PASS url fetch (SSRF) ssrf ssrf ssrf — FLAG / Cursor PASS jwt auth api8 api8 — — BLOCK / 2 PASS sql filter — — — — PASS imagemagick — — — — PASS fs agent — overperm — — 1 BLOCK / 3 PASS rag dangerous dangerous dangerous dangerous BLOCK 7 BLOCK, 3 FLAG, 18 PASS across 28 functions. The basics were fine SQL filter, ImageMagick, file upload: clean on every tool. The SQL was parameterized, the subprocess calls passed argument lists instead of shell strings, the uploads weren't doing anything reckless. If you still expect current models to spray SQL injection across a straightforward CRUD task, they don't. On conventional work they get it right. Two of the flags are soft. The JWT api8 hits landed on a SECRET_KEY = "CHANGE_ME" placeholder, which you can read as a false positive or as a gate doing i

How to Auto-Sync Your Hashnode Blog to Dev.to Using GitHub Actions (2026 Guide) FOLASAYO SAMUEL OLAYEMI FOLASAYO SAMUEL OLAYEMI FOLASAYO SAMUEL OLAYEMI Follow Jun 7 How to Auto-Sync Your Hashnode Blog to Dev.to Using GitHub Actions (2026 Guide) # discuss # automation # tutorial # devops 5 reactions Comments Add Comment 5 min read

The Uncomfortable Truth Here's a test: when your deployment fails in production, what happens to your main branch? If the answer is "the broken code is already merged" — congratulations, you're doing CI/CD with a Git trigger. That's not GitOps. It's a pipeline that happens to watch a branch. I've spent years building platform engineering systems at enterprise scale — identity management frameworks, infrastructure-as-code pipelines, AI agent platforms that manage operational code. And I keep seeing the same mistake: teams adopt "GitOps" by adding a deployment step after merge, then wonder why they get drift. True GitOps has one non-negotiable rule: main always equals production. If a deployment fails, main doesn't change. Period. This isn't just my opinion — it's the logical extension of OpenGitOps principles : declarative desired state, versioned in Git, automatically reconciled. The enforcement mechanism I'm describing is how you make those principles real rather than aspirational. The Anti-Pattern Everyone Runs The most common "GitOps" setup I see in enterprise teams looks like this: Developer opens PR CI runs tests Reviewer approves PR merges to main Deployment triggers from main ❌ Deployment fails main now contains code that isn't in production This is merge-then-deploy . It's standard CI/CD with extra steps. The moment you merge before confirming a successful deployment, you've broken the core GitOps contract: Git as the single source of truth for what's actually running. The result? Drift. Stale state in main . A branch that lies about what's deployed. Every subsequent PR is now based on a broken foundation. The Enforcement Pattern: Deploy Before Merge The fix isn't philosophical — it's mechanical. GitHub's Merge Queue gives you exactly the right primitive: Developer opens PR CI runs tests (standard checks) Reviewer approves → PR enters the merge queue Merge queue trigger runs a dry-run deployment against the target environment If dry-run passes → queue trigge

Hoi hoi! I’m @nyaomaru, a frontend engineer who recently discovered the deliciousness of a cheese...

⚠️ この記事はアフィリエイト広告（プロモーション）を含みます。リンク先で発生した収益の一部が運営者に支払われますが、読者の購入価格には一切影響ありません。 By the end of this article you will have a GitHub Actions workflow that, on every pull_request , runs the Claude Code SDK headlessly, reads only the diff, and posts inline review comments via the GitHub API. I'll show the exact YAML and Python that run in my own repos, the token math that keeps each review at roughly $0.03, and the three failures that cost me a weekend before it worked. Why I stopped piping the full repo into Claude on GitHub Actions My first version did the obvious thing: clone the repo, concatenate every changed file in full, and ask Claude to "review this PR." It worked on toy PRs and exploded on real ones. A 9-file refactor sent ~48,000 input tokens and the review drifted into commentary about code the PR didn't touch. The fix that changed the economics: feed Claude the unified diff with 3 lines of context , not the files. A git diff against the merge base is typically 5–15x smaller than the files it touches. On claude-haiku-4-5 , a median PR in my projects now costs about $0.028 per review (measured across 60 PRs: 4,100 input tokens + 900 output tokens average). The expensive version was hitting $0.40+ on Sonnet because file context dominated. The other lesson: the diff alone is not enough context to judge correctness, but it is enough to catch the 80% of review nits that humans waste time on — unhandled errors, missing null checks, off-by-one, leftover debug prints, secrets in code. So I scoped the prompt to exactly that, and told it to stay silent when unsure. Silence is a feature; a reviewer that comments on everything gets muted by the team within a week. The GitHub Actions workflow YAML that triggers Claude on pull_request This is the full .github/workflows/claude-review.yml . It runs on every PR, restores a uv-cached venv, and calls a Python entrypoint. Note the permissions block — without pull-requests: write the comment-posting step fails with a 403 that GitH