convert legacy deployment event to promote event

CHANGELOG.md

@@ -7,6 +7,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## Unreleased
 ### Added
 - Convert legacy branch filter to ref trigger, by [@bradrydzewski](https://github.com/bradrydzewski).
+- Convert legacy deployment event to promotion event, by [@bradrydzewski](https://github.com/bradrydzewski).
 
 ## [1.2.1] - 2019-07-17
 ### Added

yaml/converter/legacy/internal/config.go

@@ -267,13 +267,25 @@ func toConditions(from Constraints) droneyaml.Conditions {
 			Exclude: from.Branch.Exclude,
 		},
 		Status: droneyaml.Condition{
-			Include: from.Status.Include,
-			Exclude: from.Status.Exclude,
+			Include: toPromote(from.Status.Include),
+			Exclude: toPromote(from.Status.Exclude),
 		},
 		Matrix: from.Matrix,
 	}
 }
 
+// helper function finds and replaces deployment event status 
+// with promote status
+func toPromote(events []string) []string {
+	for i, s := range events {
+		switch s {
+		case "deploy", "deployment":
+			events[i] = "promote"
+		}
+	}
+	return events
+}
+
 // helper function converts the legacy environment syntax
 // to the new environment syntax.
 func toEnvironment(from *Container) map[string]*droneyaml.Variable {