ekko: gzip config option

ekko/options.go

@@ -4,6 +4,7 @@ import (
 	"time"
 
 	"github.com/labstack/echo/v4"
+	"github.com/labstack/echo/v4/middleware"
 	"github.com/prometheus/client_golang/prometheus"
 	slogecho "github.com/samber/slog-echo"
 )
@@ -15,6 +16,7 @@ type Ekko struct {
 	routeFn        func(e *echo.Echo) error
 	logFilters     []slogecho.Filter
 	otelmiddleware echo.MiddlewareFunc
+	gzipConfig     *middleware.GzipConfig
 
 	writeTimeout      time.Duration
 	readHeaderTimeout time.Duration
@@ -63,3 +65,9 @@ func WithReadHeaderTimeout(t time.Duration) func(*Ekko) {
 		ek.readHeaderTimeout = t
 	}
 }
+
+func WithGzipConfig(gzipConfig *middleware.GzipConfig) func(*Ekko) {
+	return func(ek *Ekko) {
+		ek.gzipConfig = gzipConfig
+	}
+}