feat(providers): add giganews support (#2479)

internal/provider/giganews/updater/resolve.go

@@ -0,0 +1,28 @@
+package updater
+
+import (
+	"time"
+
+	"github.com/qdm12/gluetun/internal/updater/resolver"
+)
+
+func parallelResolverSettings(hosts []string) (settings resolver.ParallelSettings) {
+	const (
+		maxFailRatio    = 0.1
+		maxDuration     = 5 * time.Second
+		betweenDuration = time.Second
+		maxNoNew        = 2
+		maxFails        = 2
+	)
+	return resolver.ParallelSettings{
+		Hosts:        hosts,
+		MaxFailRatio: maxFailRatio,
+		Repeat: resolver.RepeatSettings{
+			MaxDuration:     maxDuration,
+			BetweenDuration: betweenDuration,
+			MaxNoNew:        maxNoNew,
+			MaxFails:        maxFails,
+			SortIPs:         true,
+		},
+	}
+}