Fix/health check error (#2731)

* fix: No error's with an error code

* fix dns query

* await resolv.conf copy

* use tty in subcontainer exec if parent is tty

* Fix: Home=root for inject services

* fix: Add the action inject too

---------

Co-authored-by: Aiden McClelland <me@drbonez.dev>

sdk/lib/util/SubContainer.ts

@@ -97,7 +97,8 @@ export class SubContainer implements ExecSpawnable {
       shared.push("run")
     }
 
-    fs.copyFile("/etc/resolv.conf", `${rootfs}/etc/resolv.conf`)
+    await fs.mkdir(`${rootfs}/etc`, { recursive: true })
+    await fs.copyFile("/etc/resolv.conf", `${rootfs}/etc/resolv.conf`)
 
     for (const dirPart of shared) {
       const from = `/${dirPart}`