added test

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

tests/plan.bats

@@ -0,0 +1,11 @@
+setup() {
+    load 'helpers'
+
+    common_setup
+}
+
+@test "plan: hello" {
+  run dagger --no-cache --europa up ./plan/hello-europa
+  assert_success
+  assert_output --partial 'Hello Europa!'
+}