Simplify.

.github/main.workflow

@@ -1,14 +1,9 @@
 workflow "build" {
   on = "push"
-  resolves = ["new-action"]
+  resolves = ["GitHub Action for Docker"]
 }
 
 action "GitHub Action for Docker" {
   uses = "actions/docker/cli@86ab5e854a74b50b7ed798a94d9b8ce175d8ba19"
   runs = "docker build -t meedamian/bitcoind 0.17/"
 }
-
-action "new-action" {
-  uses = "owner/repo/path@ref"
-  needs = ["GitHub Action for Docker"]
-}