tests: add testing around set and es aggregate

Makefile

@@ -33,8 +33,10 @@ ifeq (, $(shell which gqlgen))
 endif
 	gqlgen
 
+
+EV_HOST?=localhost:8080
 load:
-	watch -n .1 "http POST localhost:8080/inbox/asdf/test a=b one=1 two:='{\"v\":2}' | jq"
+	watch -n .1 "http POST $(EV_HOST)/inbox/asdf/test a=b one=1 two:='{\"v\":2}' | jq"
 
 bi:
 	go build .