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Add `.dockerignore` to exclude `node_modules`, `.git`, and test files. It dramatically reduces build context size and speeds up builds.
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GitHub began enforcing self-hosted runner version requirements on September 29, 2026. Audit versions, automate alerts, and prevent queued jobs.
DevOpsBoys
Sep 30, 2026 · 5 min read
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Configure repository-level Dependabot runner type, custom labels, and runner groups for private registries without weakening network security.
Enable Kubernetes 1.37 native histograms safely, configure Prometheus 3, migrate queries and dashboards, and validate observability cost and accuracy.
Test Kubernetes 1.37 pod-level resource managers with CPU, memory, and topology policies, then verify NUMA-aware allocation safely.
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