* add a subtraact regression test Signed-off-by: Jess Frazelle <github@jessfraz.com> * also rename some github actions job so we can require them; Signed-off-by: Jess Frazelle <github@jessfraz.com> * artifacts Signed-off-by: Jess Frazelle <github@jessfraz.com> --------- Signed-off-by: Jess Frazelle <github@jessfraz.com>