internal: add signal handler for SIGTERM

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

internal/common/global.go

@@ -4,6 +4,7 @@ import (
 	"math/rand"
 	"os"
 	"os/signal"
+	"syscall"
 	"time"
 
 	"github.com/getsentry/sentry-go"
@@ -13,6 +14,8 @@ func Init() chan os.Signal {
 	rand.Seed(time.Now().UnixNano())
 	interrupt := make(chan os.Signal, 1)
 	signal.Notify(interrupt, os.Interrupt)
+	signal.Notify(interrupt, syscall.SIGINT)
+	signal.Notify(interrupt, syscall.SIGTERM)
 	return interrupt
 }