Add a descriptive error for building no services.

webappio · Jul 3, 2019 · 6301fab · 6301fab
1 parent 047434b
commit 6301fab
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/commands/build.go b/commands/build.go
@@ -59,6 +59,10 @@ func buildCommandAction(cliContext *cli.Context) error {
  return cli.NewExitError(err.Error(), 1)
  }
 
+ if len(services) == 0 {
+ return cli.NewExitError("you must put sanic.yaml in a directory that contains a Dockerfile somewhere within it.", 1)
+ }
+
  err = build.EnsureBuildkitDaemon()
  if err != nil {
  return cli.NewExitError(err.Error(), 1)