feat(pockethost): kill instance action

.changeset/shaggy-foxes-protect.md

@@ -0,0 +1,5 @@
+---
+'pockethost': minor
+---
+
+New action: KillInstance

packages/pockethost/plugin-guide.md

@@ -137,6 +137,12 @@ onServeAction(async ({ only }) => {
 
 Fired after all plugins have been loaded. This is a good time to perform initialization that may depend upon other plugins.
 
+#### KillInstance (since 1.6.0)
+
+```ts
+await doKillInstanceAction({ instance })
+```
+
 ### Core Filters
 
 #### ServerSlugs (since 1.4.0)

packages/pockethost/src/common/plugin/action.ts

@@ -21,6 +21,8 @@ enum CoreActions {
   BeforeInstanceStarted = 'core_before_instance_started',
   AfterInstanceStarted = 'core_after_instance_started',
 
+  KillInstance = 'core_kill_instance',
+
   BeforeInstanceStopped = 'core_before_instance_stopped',
   AfterInstanceStopped = 'core_after_instance_stopped',
 
@@ -140,6 +142,11 @@ export const [doAfterInstanceStartedAction, onAfterInstanceStartedAction] =
     CoreActions.AfterInstanceStarted,
   )
 
+export const [doKillInstanceAction, onKillInstanceAction] =
+  createCustomActionWithContext<{ instance: InstanceFields }>(
+    CoreActions.KillInstance,
+  )
+
 export const [doBeforeInstanceStoppedAction, onBeforeInstanceStoppedAction] =
   createCustomActionWithContext<{ instance: InstanceFields; url: string }>(
     CoreActions.BeforeInstanceStopped,