fix: findNodes err and add build images ci

Author: fearlessfe

.github/workflows/image.yaml

@@ -0,0 +1,43 @@
+name: shisui latest image
+
+on:
+  push:
+    branches: [main]
+
+defaults:
+  run:
+    shell: bash
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+permissions:
+  contents: write
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  push_image_to_github:
+    name: Push Docker image to Github
+    runs-on: ubuntu-latest
+    permissions: write-all
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v4
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: ./Dockerfile.portal
+          push: true
+          tags: ${{ env.REGISTRY }}/${{ github.repository }}:latest

Dockerfile

@@ -1,14 +1,13 @@
-FROM --platform=linux/amd64 golang:1.23 as builder
+FROM golang:1.23 as builder
 
 WORKDIR /app
 
 COPY . .
-RUN go env -w  GOPROXY=https://goproxy.cn,direct
-# RUN CGO_ENABLED=1 GOOS=linux GOARCH=amd64 go build ./cmd/shisui/main.go
+
 RUN make shisui
 
 
-FROM  --platform=linux/amd64 ubuntu:22.04
+FROM ubuntu:22.04
 
 COPY --from=builder /app/build/bin/shisui /usr/local/bin/app
 

portalwire/portal_protocol.go

@@ -315,10 +315,11 @@ func (p *PortalProtocol) setupDiscV5AndTable() error {
 	}
 
 	cfg := discover.Config{
-		PrivateKey:  p.PrivateKey,
-		NetRestrict: p.NetRestrict,
-		Bootnodes:   p.BootstrapNodes,
-		Log:         p.Log,
+		PrivateKey:              p.PrivateKey,
+		NetRestrict:             p.NetRestrict,
+		Bootnodes:               p.BootstrapNodes,
+		Log:                     p.Log,
+		NoFindnodeLivenessCheck: true,
 	}
 
 	p.table, err = discover.NewTable(p, p.localNode.Database(), cfg)
@@ -970,7 +971,7 @@ func (p *PortalProtocol) handleFindNodes(fromAddr *net.UDPAddr, request *FindNod
 	enrs := p.truncateNodes(nodes, maxPayloadSize, enrOverhead)
 
 	nodesMsg := &Nodes{
-		Total: 1,
+		Total: uint8(len(enrs)),
 		Enrs:  enrs,
 	}