Drop support for go1.18 and go1.19

.github/workflows/debug.yml

@@ -11,34 +11,86 @@ on:
       - '!.github/workflows/debug.yml'
   pull_request:
     branches:
+      - main
       - dev
 
 jobs:
   build:
-    name: Debug build
+    name: Linux Debug build
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
-      - name: Get latest go version
-        id: version
-        run: |
-          echo ::set-output name=go_version::$(curl -s https://raw.githubusercontent.com/actions/go-versions/main/versions-manifest.json | grep -oE '"version": "[0-9]{1}.[0-9]{1,}(.[0-9]{1,})?"' | head -1 | cut -d':' -f2 | sed 's/ //g; s/"//g')
       - name: Setup Go
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@v4
         with:
-          go-version: ${{ steps.version.outputs.go_version }}
-      - name: Add cache to Go proxy
+          go-version: ^1.22
+      - name: Build
         run: |
-          version=`git rev-parse HEAD`
-          mkdir build
-          pushd build
-          go mod init build
-          go get -v github.com/sagernet/sing-tun@$version
-          popd
+          make test
+  build_go120:
+    name: Linux Debug build (Go 1.20)
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Setup Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: ~1.20
         continue-on-error: true
       - name: Build
         run: |
-          go build -v .
+          make test
+  build_go121:
+    name: Linux Debug build (Go 1.21)
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Setup Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: ~1.21
+        continue-on-error: true
+      - name: Build
+        run: |
+          make test
+  build__windows:
+    name: Windows Debug build
+    runs-on: windows-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Setup Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: ^1.22
+        continue-on-error: true
+      - name: Build
+        run: |
+          make test
+  build_darwin:
+    name: macOS Debug build
+    runs-on: macos-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Setup Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: ^1.22
+        continue-on-error: true
+      - name: Build
+        run: |
+          make test

go.mod

@@ -1,6 +1,6 @@
 module github.com/sagernet/sing-tun
 
-go 1.18
+go 1.20
 
 require (
 	github.com/fsnotify/fsnotify v1.7.0
@@ -10,7 +10,7 @@ require (
 	github.com/sagernet/nftables v0.3.0-beta.2
 	github.com/sagernet/sing v0.5.0-alpha.9
 	go4.org/netipx v0.0.0-20231129151722-fdeea329fbba
-	golang.org/x/net v0.24.0
+	golang.org/x/net v0.26.0
 	golang.org/x/sys v0.21.0
 )
 

go.sum

@@ -27,8 +27,8 @@ github.com/vishvananda/netns v0.0.4 h1:Oeaw1EM2JMxD51g9uhtC0D7erkIjgmj8+JZc26m1Y
 github.com/vishvananda/netns v0.0.4/go.mod h1:SpkAiCQRtJ6TvvxPnOSyH3BMl6unz3xZlaprSwhNNJM=
 go4.org/netipx v0.0.0-20231129151722-fdeea329fbba h1:0b9z3AuHCjxk0x/opv64kcgZLBseWJUpBw5I82+2U4M=
 go4.org/netipx v0.0.0-20231129151722-fdeea329fbba/go.mod h1:PLyyIXexvUFg3Owu6p/WfdlivPbZJsZdgWZlrGope/Y=
-golang.org/x/net v0.24.0 h1:1PcaxkF854Fu3+lvBIx5SYn9wRlBzzcnHZSiaFFAb0w=
-golang.org/x/net v0.24.0/go.mod h1:2Q7sJY5mzlzWjKtYUEXSlBWCdyaioyXzRB2RtU8KVE8=
+golang.org/x/net v0.26.0 h1:soB7SVo0PWrY4vPW/+ay0jKDNScG2X9wFeYlXIvJsOQ=
+golang.org/x/net v0.26.0/go.mod h1:5YKkiSynbBIh3p6iOc/vibscux0x38BZDkn8sCUPxHE=
 golang.org/x/sync v0.1.0 h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o=
 golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=