adding back some lines that got lost in a merge (#43)

VERSION

@@ -1 +1 @@
-2.4.3-1.2.1-cyrus
+2.4.3-1.2.2-cyrus

cmd/argoexec/commands/wait.go

@@ -1,6 +1,7 @@
 package commands
 
 import (
+	"github.com/cyrusbiotechnology/argo/workflow/executor"
 	"time"
 
 	"github.com/argoproj/pkg/stats"
@@ -73,6 +74,18 @@ func waitContainer() error {
 		return err
 	}
 
+	err = wfExecutor.EvaluateConditions(executor.ConditionTypeError)
+	if err != nil {
+		wfExecutor.AddError(err)
+		return err
+	}
+
+	err = wfExecutor.EvaluateConditions(executor.ConditionTypeWarning)
+	if err != nil {
+		wfExecutor.AddError(err)
+		return err
+	}
+
 	// To prevent the workflow step from completing successfully, return the error occurred during wait.
 	if waitErr != nil {
 		return waitErr