added test for docker run with ports

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

stdlib/docker/tests/run-ports/ports.cue

@@ -0,0 +1,17 @@
+package docker
+
+import (
+	"alpha.dagger.io/dagger"
+	"alpha.dagger.io/random"
+)
+
+suffix: random.#String & {
+	seed: ""
+}
+
+run: #Run & {
+	name:   "daggerci-test-ports-\(suffix.out)"
+	ref:    "nginx"
+	socket: dagger.#Stream & {unix: "/var/run/docker.sock"}
+	ports: ["8080:80"]
+}