dagger do action options flags

Signed-off-by: Joel Longtine <joel@dagger.io>

tests/plan.bats

@@ -52,6 +52,14 @@ setup() {
   assert_output --partial ": running \`dagger project update\` may resolve this"
 }
 
+@test "plan/do: check flags" {
+  run "$DAGGER" "do" -p ./plan/do/do_flags.cue test --help
+  assert_output --partial "--doit"
+  assert_output --partial "--message string"
+  assert_output --partial "--name string"
+  assert_output --partial "--num float"
+}
+
 @test "plan/hello" {
   # Europa loader handles the cwd differently, therefore we need to CD into the tree at or below the parent of cue.mod
   cd "$TESTDIR"
@@ -264,7 +272,7 @@ setup() {
 
    # ip address is in a reserved range that should be unroutable
    export BUILDKIT_HOST=tcp://192.0.2.1:1234
-   run timeout 30 "$DAGGER" "do" -p ./plan/do/actions.cue test
+   run timeout 30 "$DAGGER" "do" -p ./plan/do/actions.cue frontend test
    assert_failure
    assert_output --partial "Unavailable: connection error"
 }