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GitHub Action adds zero-config WCAG 2.2 accessibility checks to pull requests

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A new open-source GitHub Action called axe-core-action lets development teams automatically scan web pages for accessibility violations on every pull request without complex setup. Built on axe-core CLI, it tests a given URL against WCAG standards — including wcag2a, wcag2aa, wcag21aa, and wcag22aa — and fails the build when violations meet or exceed a configurable severity threshold. Each violation is surfaced as a GitHub annotation showing the rule ID, failing CSS selector, and a summary, alongside a Markdown table in the job summary. According to Deque, axe-core catches roughly 57% of accessibility issues by count, meaning the tool is intended as a regression-prevention floor rather than a full audit. The action is available under an MIT licence on GitHub at syntropydigital/axe-core-action.

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GitHub Action adds zero-config WCAG 2.2 accessibility checks to pull requests · ShortSingh