feat: trigger webhook on reload

Signed-off-by: Utibeabasi Umanah <utibeabasiumanah6@gmail.com>

internal/pkg/handler/update.go

@@ -3,6 +3,7 @@ package handler
 import (
 	"github.com/sirupsen/logrus"
 	"github.com/stakater/Reloader/internal/pkg/metrics"
+	"github.com/stakater/Reloader/internal/pkg/options"
 	"github.com/stakater/Reloader/internal/pkg/util"
 	v1 "k8s.io/api/core/v1"
 	"k8s.io/client-go/tools/record"
@@ -23,6 +24,10 @@ func (r ResourceUpdatedHandler) Handle() error {
 	} else {
 		config, oldSHAData := r.GetConfig()
 		if config.SHAValue != oldSHAData {
+			// Send a webhook if update
+			if options.WebhookUrl != "" {
+				return sendUpgradeWebhook(config, options.WebhookUrl)
+			}
 			// process resource based on its type
 			return doRollingUpgrade(config, r.Collectors, r.Recorder)
 		}