chore: parallelize cluster allocate script (#1992)

Signed-off-by: Matej Vasek <mvasek@redhat.com>

hack/allocate.sh

@@ -40,13 +40,16 @@ main() {
   echo "${em}Allocating...${me}"
 
   kubernetes
-  serving
+  ( set -o pipefail; (serving && dns && networking) 2>&1 | sed  -e 's/^/svr /')&
-  dns
+  ( set -o pipefail; (eventing && namespace) 2>&1 | sed  -e 's/^/evt /')&
-  eventing
+  ( set -o pipefail; registry 2>&1 | sed  -e 's/^/reg /') &
-  networking
+  ( set -o pipefail; dapr_runtime 2>&1 | sed  -e 's/^/dpr /')&
-  registry
+
-  namespace
+  local job
-  dapr_runtime
+  for job in $(jobs -p); do
+    wait "$job"
+  done
+
   next_steps
   
   echo "${em}DONE${me}"