chore: switch to building toolchain with dockerfiles instead of github actions#2407

NathanFlurry wants to merge 1 commit intographite-base/2407rivet-dev/rivet:graphite-base/2407from

04-26-chore_switch_to_building_toolchain_with_dockerfiles_instead_of_github_actionsrivet-dev/rivet:04-26-chore_switch_to_building_toolchain_with_dockerfiles_instead_of_github_actionsCopy head branch name to clipboard