[#91] refactor secrets as top level command

Future use of secrets will be clunky if it remains as a document
subcommand ex: airshipctl document secret generate materpassphrase

Refactoring so that secrets are now a top level command IE
airshipctl secret ...

Change-Id: I781ef5a4e32dc971f275f758d82d17cedd0f74af
Signed-off-by: Alexander Hughes <Alexander.Hughes@pm.me>

cmd/document/document.go

@@ -3,7 +3,6 @@ package document
 import (
 	"github.com/spf13/cobra"
 
-	"opendev.org/airship/airshipctl/cmd/document/secret"
 	"opendev.org/airship/airshipctl/pkg/environment"
 )
 
@@ -15,7 +14,6 @@ func NewDocumentCommand(rootSettings *environment.AirshipCTLSettings) *cobra.Com
 	}
 
 	documentRootCmd.AddCommand(NewDocumentPullCommand(rootSettings))
-	documentRootCmd.AddCommand(secret.NewSecretCommand())
 	documentRootCmd.AddCommand(NewRenderCommand(rootSettings))
 
 	return documentRootCmd

cmd/document/testdata/TestDocumentGoldenOutput/document-with-defaults.golden

@@ -7,7 +7,6 @@ Available Commands:
   help        Help about any command
   pull        pulls documents from remote git repository
   render      Render documents from model
-  secret      manages secrets
 
 Flags:
   -h, --help   help for document

cmd/root.go

@@ -13,6 +13,7 @@ import (
 	"opendev.org/airship/airshipctl/cmd/completion"
 	"opendev.org/airship/airshipctl/cmd/config"
 	"opendev.org/airship/airshipctl/cmd/document"
+	"opendev.org/airship/airshipctl/cmd/secret"
 	"opendev.org/airship/airshipctl/pkg/environment"
 	"opendev.org/airship/airshipctl/pkg/log"
 )
@@ -55,6 +56,7 @@ func AddDefaultAirshipCTLCommands(cmd *cobra.Command, settings *environment.Airs
 	cmd.AddCommand(completion.NewCompletionCommand())
 	cmd.AddCommand(document.NewDocumentCommand(settings))
 	cmd.AddCommand(config.NewConfigCommand(settings))
+	cmd.AddCommand(secret.NewSecretCommand())
 
 	return cmd
 }

cmd/secret/secret.go

@@ -3,7 +3,7 @@ package secret
 import (
 	"github.com/spf13/cobra"
 
-	"opendev.org/airship/airshipctl/cmd/document/secret/generate"
+	"opendev.org/airship/airshipctl/cmd/secret/generate"
 )
 
 // NewSecretCommand creates a new command for managing airshipctl secrets

cmd/testdata/TestRootGoldenOutput/rootCmd-with-defaults.golden

@@ -10,6 +10,7 @@ Available Commands:
   config      Modify airshipctl config files
   document    manages deployment documents
   help        Help about any command
+  secret      manages secrets
   version     Show the version number of airshipctl
 
 Flags: