Add Step type

pkg/plugin/types.go

@@ -0,0 +1,14 @@
+// Copyright (c) 2019, the Drone Plugins project authors.
+// Please see the AUTHORS file for details. All rights reserved.
+// Use of this source code is governed by an Apache 2.0 license that can be
+// found in the LICENSE file.
+
+package plugin
+
+type (
+	// Step represents the currently running step within the stage.
+	Step struct {
+		Name   string
+		Number int
+	}
+)