epubcheck
https://github.com/w3c/epubcheck
Java
The conformance checker for EPUB publications
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- Issues
- epubcheck 5.1.0 does not recognize `--failonwarnings+`, nor `--failonwarnings-`
- epubcheck 5.1.0 failing on books with TDM opt-outs
- Migrate from `Charsets` to `StandardCharsets`.
- Allow the use of version parameter for .epub files
- fix: from X as Y casing in Dockerfile
- chore: bump GitHub Action versions
- a11y:exemption is not recognized by epubcheck
- File mode specification error: (wrong-type-argument listp )
- Clear Statement on Unicode Normalization Form for use in XHTML content for epubs
- role="math" on images
- Docs
- Java not yet supported