This repo is a fork of the code from tidy.sourceforge.net. This source code in this version supports processing of HTML5 documents. The changes for HTML5 support started from a patch developed by Björn Höhrmann.
For *nix platforms, you can build and install from the source code using the following steps.
make -C build/gmake/make install -C build/gmake/Note that you will either need to run make install as root,
or with sudo make install.