How do I query historical data from this Git DB?

Use git log --follow cotacoes_boi_hoje.json | grep date, or script jq on each commit's file version via git show.

Does GitHub Actions free tier handle daily runs forever?

Yes — 2000 minutes/month covers thousands of 1-minute jobs. Private repos get 2000; public unlimited for OSS.

What if my scraper fails?

Manual dispatch via GitHub UI, or alerts via Actions notifications. Add error steps to Slack/email.

Zero Dollars to Track Cattle Prices Forever: Git as a Temporal Database via GitHub Actions

Imagine scraping market data daily, storing every price tick immutably, all for free. One dev did it by hijacking Git itself as a database, with GitHub Actions as the engine.

DevTools Feed Apr 03, 2026 4 min read

Git commit graph showing daily cattle price snapshots in a GitHub repository

⚡ Key Takeaways

Transform GitHub repos into free temporal databases using daily commits from Actions workflows. 𝕏
Key trick: permissions: contents: write unlocks writes without tokens. 𝕏
Ideal for low-volume time-series like prices, sensors — scales to analysis via git tools. 𝕏

Published by

DevTools Feed

Ship faster. Build smarter.

#GitHub Actions #git database #temporal data #zero-cost architecture

Worth sharing?

Get the best Developer Tools stories of the week in your inbox — no noise, no spam.

Originally reported by dev.to

⚡ Key Takeaways

The 60-Second TL;DR

DevTools Feed

Share this article

Worth sharing?

Related Stories

GitHub Actions 2026: Lockfiles and Policies to Bulletproof CI/CD

30,000 npm Packages a Day: GitHub's Fight to Stop Supply Chain Poisoning

5 Godot Lines That Turned Random Roguelike Runs into Addictive Daily Duels

Strapi Plugin or Trojan Horse? Malicious npm Packs That Steal Your Secrets

Stay in the loop