Generate latest PDF

Generate latest PDF

Support html from the action (#60)

* support html output

* render html samples

* add missing echo

* use a subset of different output types to test the action

refactor action to use build.sh (#59)

Use new filter to add lines to tables (#57)

* Use new filter to add lines to tables

* Update action.yml

Crossref (#56)

* Enable pandoc-crossref

* Update action.yml

trace pandoc commands (#54)

use lualatex (#53)

* use xelatex and try some inline html escapes

* try lualatex

* don't html escape after all

Html tables (#51)

* update action to match latest pandoc build script

* remove tabs

* re-enable markdown in html blocks

* re-disable markdown-in-html, escape backslash

* just don't try to put latex markup inside html

Remove deprecated save-output command (#50)

https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

This change also adds a Grid Table to sample3 and includes it in the
render-samples action.