don't try to run directories, obviously #651 thanks @gzphreak

Author: matryer

pkg/plugins/plugin.go

@@ -136,6 +136,10 @@ func Dir(path string) (Plugins, error) {
 			// ignore .dot files
 			continue
 		}
+		if file.IsDir() {
+			// ignore directories
+			continue
+		}
 		if strings.HasSuffix(filename, variableJSONFileExt) {
 			// ignore .vars.json files
 			continue

pkg/plugins/testdata/plugins/dirs-should-be-ignored/.gitkeep

@@ -0,0 +1 @@
+keep me around baby