added test for docker run with ports

Signed-off-by: Richard Jones <richard@dagger.io>

stdlib/universe.bats

@@ -79,6 +79,15 @@ setup() {
   dagger -e docker-run-local up
 }
 
+@test "docker run: ports" {
+  dagger -e docker-run-ports up
+  CONTAINER=$(docker container ls -q --filter "name=daggerci-test-ports-*")
+  until docker inspect --format "{{json .State.Status }}" $CONTAINER | grep -m 1 "running"; do sleep 1 ; done
+  run curl -f -LI http://localhost:8080
+  assert_output --partial '200 OK'
+  docker stop $CONTAINER && docker rm $CONTAINER
+}
+
 @test "docker build" {
   dagger -e docker-build up
 }