GitHub Actions, add more details

[sckott]

The current version that is on main now or will be soon has just a few dertails about GH actions.

We should fill out more details about what we expect WILDS repos to use for actions for each repo type

[sckott]

For this book section https://getwilds.org/guide/conventions.html#github-actions

@tefirman I'd like to add some instructions for readers on what GH Actions to use for each of the repo types we support, what GH Actions do you think these repo types should have

• Docker
• WDL
• Nextflow

@seankross same question for you but for

• research compendia