now it compiles :3

Makefile

@@ -1,12 +1,10 @@
 all:
-	rm -rf starter/alpine-make-rootfs
-	git clone https://github.com/alpinelinux/alpine-make-rootfs
-	mv alpine-make-rootfs starter/alpine-make-rootfs
 	go build -o ./run
 	gcc starter/starter.c -o starter/starter
 	starter/create_rootfs.sh
-install_minrootfs:
-	rm -rf starter/alpine-make-rootfs
+init:
+	go mod init runner
+	go get github.com/containerd/cgroups
 	git clone https://github.com/alpinelinux/alpine-make-rootfs
 	mv alpine-make-rootfs starter/alpine-make-rootfs
 mkrootfs:

runner/runner.go

@@ -19,7 +19,7 @@ const runner_username string = "gaterunner"
 const runIdLength = 20
 var coresIsolated []int
 
-type Limits {
+type Limits struct {
     core    int
     memory  int
 }