Discriminator the action's dispatcher switches on. Matches the values
accepted by the action: input in action.yml. Adding a new verb
requires updating this union, the runtime VALID_ACTIONS list, the
dispatcher in src/main.ts, and the documentation surfaces.
Discriminator the action's dispatcher switches on. Matches the values accepted by the
action:input inaction.yml. Adding a new verb requires updating this union, the runtimeVALID_ACTIONSlist, the dispatcher insrc/main.ts, and the documentation surfaces.