fix umask for windows

CHANGELOG.md

@@ -163,4 +163,10 @@
   - Add an option to skip the repair worker for a specific arr
   - Arr specific uncached downloading option
   - Option to download uncached torrents from UI
-- Remove QbitTorrent Log level(Use the global log level)
+- Remove QbitTorrent Log level(Use the global log level)
+
+#### 0.5.1
+
+- Faster import by prefetching newly downloaded torrents
+- Fix UMASK issue due to the docker container
+- Arr-Selective uncached downloading

cmd/decypharr/main.go

@@ -16,7 +16,6 @@ import (
 	"runtime/debug"
 	"strconv"
 	"sync"
-	"syscall"
 )
 
 func Start(ctx context.Context) error {
@@ -26,8 +25,7 @@ func Start(ctx context.Context) error {
 		if err != nil {
 			return fmt.Errorf("invalid UMASK value: %s", umaskStr)
 		}
-		// Set umask
+		SetUmask(int(umask))
-		syscall.Umask(int(umask))
 	}
 
 	cfg := config.GetConfig()

cmd/decypharr/umask_unix.go

@@ -0,0 +1,9 @@
+//go:build !windows
+
+package decypharr
+
+import "syscall"
+
+func SetUmask(umask int) {
+	syscall.Umask(umask)
+}

cmd/decypharr/umask_win.go

@@ -0,0 +1,8 @@
+//go:build windows
+// +build windows
+
+package decypharr
+
+func SetUmask(umask int) {
+	// No-op on Windows
+}