Linting & Testing

7 pages in this section.

Learn why container images need dedicated quality gates. Discover how linting, efficiency analysis, and structure tests prevent defects your app tests miss.

Docker CI Linting Testing Explainer

Linting Basics

Learn to lint Dockerfiles with Hadolint. Understand core rules, run locally or in CI, and configure team exceptions to maintain meaningful warnings.

Docker CI Linting Testing Basics

dive & Image Efficiency

Analyze Docker image layers with Dive to identify wasted space and duplicated files, improving image efficiency and optimizing CI/CD pipelines.

Docker CI Linting Testing Guide

Container Structure Tests

Verify Docker image content like files, ports, and environment variables using Container Structure Tests. Learn to write and run declarative YAML test specs.

Docker CI Linting Testing Guide

Smoke Tests After Build

Docker CI Linting Testing Guide

Linting Best Practices

Learn best practices for Dockerfile linting and image testing. Implement fast, enforceable linting with Hadolint, curate rules, and set failure thresholds.

Docker CI Linting Testing Best Practices

Linting & Testing Highlights Summary

A single-page roundup of every highlight bullet from the 6 pages in the Linting & Testing section, grouped by source page so you can scan all 35 takeaways without opening each article individually.

Highlights Summary Linting Testing

Linting & Testing

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Linting & Testing