Sets up an stm32 environment for CI.
Runs the ci.sh script found within the project using this action.
For an example, see: https://github.com/milesfrain/stm32demo
Maintainer instructions: Created by following this guide: https://docs.github.com/en/actions/creating-actions/creating-a-docker-container-action
For new versions:
git tag -a -m "some note" v0.3
git push --follow-tags