gcrunner# Self-hosted GitHub Actions runners on your Google Cloud. Drop-in replacement for GitHub-hosted runners at 80%+ cost savings. How it works# gcrunner receives GitHub Actions workflow_job webhooks via a Cloud Run service, provisions an ephemeral Compute Engine VM with your requested specs, runs the job, and self-destructs the VM when done. GitHub Actions → Webhook → Cloud Run (Go) → Compute Engine VM → Self-destructCompletely open source and within your infrastructure.