StackFeed — платформа свежих IT-новостей и туториалов
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Blacksmith's GitHub Actions runners finished the same job 3 to 4 times faster than GitHub hosted Actions, across 10 trials
I benchmarked Blacksmith against github-hosted ubuntu-latest with 10 repeated trials each on an identical GitHub Actions job. Blacksmith ran 3.17x to 3.77x faster with noticeably tighter variance, but it wouldn't even queue until I moved the repo into an organization.
Stop Whitelisting Port 22: SSH into Private EC2 from GitHub Actions via AWS SSM 🔐
Deploy to a private EC2 instance from CI with plain ssh, rsync and scp — no inbound port 22, no public IP, no long-lived key in secrets.
The secret was correct. The first byte wasn't.
Our deploy tool pushed a fresh API token to production. It reported success. The token was correct....
Our 3 a.m. batch job was running at Beijing's afternoon peak rate
DeepSeek's API charges two different prices for the same tokens. Which one you pay depends on what...
I Built a Multi-Region Pilot Light on AWS. The Diagram Was the Easy Part.
Most disaster recovery write-ups stop at the diagram. You get two boxes, an arrow labelled...
GitHub Keeps Going Down. I Read the Post-Mortems and Priced the Exit.
Two things happened at the same time on Hacker News this week. GitHub fell over again, and an "Ask...