missed a comma

Signed-off-by: Keith Zeto <[email protected]>
Signed-off-by: keithfz <[email protected]>

Author: keithfz

internal/directives/promotions_test.go

@@ -212,7 +212,7 @@ func TestPromotionStep_GetConfig(t *testing.T) {
 			rawCfg: []byte(`{
 				"project": "${{ ctx.project }}",
 				"stage": "${{ ctx.stage }}",
-				"promotion": "${{ ctx.promotion }}"
+				"promotion": "${{ ctx.promotion }}",
 				"creator": "${{ ctx.creator }}"
 			}`),
 			expectedCfg: Config{