Still debugging Dockerfiles only after they hit staging? In 2025, that’s no longer acceptable. Build Checks — now built into Docker CLI and GitHub Actions — catch issues before the first layer is even built. CI becomes faster, safer, and far less noisy. ✅ What Build Checks Do for You Flag bad practices before anything runs (docker build --check .) Show exact Dockerfile line, with rule name and docs link Allow # check= inline overrides (skip noisy rules per file) Run locally, in CI, and even pre-commit — all lightning-fast

May 17, 2025 - 08:08
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Still debugging Dockerfiles only after they hit staging? In 2025, that’s no longer acceptable.
Build Checks — now built into Docker CLI and GitHub Actions — catch issues before the first layer is even built. CI becomes faster, safer, and far less noisy.

✅ What Build Checks Do for You

  • Flag bad practices before anything runs (docker build --check .)
  • Show exact Dockerfile line, with rule name and docs link
  • Allow # check= inline overrides (skip noisy rules per file)
  • Run locally, in CI, and even pre-commit — all lightning-fast