update snapcraft build

.gitignore

@@ -32,4 +32,3 @@ _testmain.go
 
 .vscode/
 cmd/gost/gost
-snap

go.mod

@@ -22,7 +22,7 @@ require (
 	github.com/shadowsocks/go-shadowsocks2 v0.1.5
 	github.com/shadowsocks/shadowsocks-go v0.0.0-20200409064450-3e585ff90601
 	github.com/songgao/water v0.0.0-20200317203138-2b4b6d7c09d8
-	github.com/xtaci/kcp-go v5.4.20+incompatible
+	github.com/xtaci/kcp-go/v5 v5.6.1
 	github.com/xtaci/smux v1.5.16
 	github.com/xtaci/tcpraw v1.2.25
 	gitlab.com/yawning/obfs4.git v0.0.0-20210511220700-e330d1b7024b
@@ -47,8 +47,8 @@ require (
 	github.com/onsi/ginkgo v1.16.5 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/riobard/go-bloom v0.0.0-20200614022211-cdc8013cb5b3 // indirect
-	github.com/templexxx/cpufeat v0.0.0-20180724012125-cef66df7f161 // indirect
-	github.com/templexxx/xor v0.0.0-20191217153810-f85b25db303b // indirect
+	github.com/templexxx/cpu v0.0.7 // indirect
+	github.com/templexxx/xorsimd v0.4.1 // indirect
 	github.com/tjfoc/gmsm v1.4.1 // indirect
 	github.com/xtaci/lossyconn v0.0.0-20200209145036-adba10fffc37 // indirect
 	golang.org/x/mod v0.6.0-dev.0.20220106191415-9b9b3d81d5e3 // indirect

kcp.go

@@ -15,9 +15,9 @@ import (
 
 	"github.com/go-log/log"
 	"github.com/klauspost/compress/snappy"
-	"github.com/xtaci/tcpraw"
-	"github.com/xtaci/kcp-go"
+	"github.com/xtaci/kcp-go/v5"
 	"github.com/xtaci/smux"
+	"github.com/xtaci/tcpraw"
 )
 
 var (

signal_unix.go

+//go:build !windows
 // +build !windows
 
 package gost
@@ -8,7 +9,7 @@ import (
 	"syscall"
 
 	"github.com/go-log/log"
-	"github.com/xtaci/kcp-go"
+	"github.com/xtaci/kcp-go/v5"
 )
 
 func kcpSigHandler() {

snapcraft.yaml → snap/snapcraft.yaml

 name: gost
-type: app
+base: core20
 version: '2.11.2'
-title: GO Simple Tunnel
 summary: A simple security tunnel written in golang
 description: |
-  https://github.com/ginuerzh/gost
+  Project: https://github.com/ginuerzh/gost
+  Wiki: https://v2.gost.run
+
+icon: gost.png
 confinement: strict
 grade: stable
-base: core18
-license: MIT
+
 parts:
   gost:
-    plugin: nil
-    build-snaps: [go/1.18/stable]
-    source: https://github.com/ginuerzh/gost.git
+    plugin: go
+    go-channel: latest/stable
+    source: https://github.com/ginuerzh/gost
     source-subdir: cmd/gost
     source-type: git
-    source-branch: '2'
+    source-tag: v2.11.2
     build-packages:
-      - build-essential
-    override-build: |
-      set -ex
-
-      echo "Starting override-build:"
-      pwd
-      cd $SNAPCRAFT_PART_BUILD
-      GO111MODULE=on CGO_ENABLED=0 go build --ldflags="-s -w"
-      ./gost -V
-
-      echo "Installing to ${SNAPCRAFT_PART_INSTALL}..."
-      install -d $SNAPCRAFT_PART_INSTALL/bin
-      cp -v gost $SNAPCRAFT_PART_INSTALL/bin/
+    - gcc
 
-      echo "Override-build done!"
 apps:
   gost:
     command: bin/gost