chore: update Go toolchain to 1.26.2

.github/workflows/build-push-release.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v4
         with:
-          go-version: "1.24.4"
+          go-version: "1.26.2"
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2

.github/workflows/codegen-check.yml

@@ -29,7 +29,7 @@ jobs:
         if: steps.changes.outputs.codegen == 'true'
         uses: actions/setup-go@v5
         with:
-          go-version: "1.24.4"
+          go-version: "1.26.2"
 
       - name: Verify Generated Code
         if: steps.changes.outputs.codegen == 'true'

.github/workflows/e2e.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v5
         with:
-          go-version: "1.23"
+          go-version: "1.26.2"
 
       - name: Create k8s Kind Cluster
         uses: helm/kind-action@v1

.github/workflows/lint.yml

@@ -35,7 +35,7 @@ jobs:
         if: steps.changes.outputs.lint == 'true'
         uses: actions/setup-go@v5
         with:
-          go-version: "1.24"
+          go-version: "1.26.2"
 
       - name: Run golangci-lint
         if: steps.changes.outputs.lint == 'true'

.github/workflows/test-coverage.yml

@@ -42,7 +42,7 @@ jobs:
         if: steps.changes.outputs.coverage == 'true'
         uses: actions/setup-go@v5
         with:
-          go-version: "1.24"
+          go-version: "1.26.2"
 
       - name: Run tests with coverage
         if: steps.changes.outputs.coverage == 'true'

docker/Dockerfile

@@ -1,5 +1,5 @@
 # Multi-stage build for workloadmanager
-FROM golang:1.24.9-alpine AS builder
+FROM golang:1.26.2-alpine AS builder
 
 # Build arguments for multi-architecture support
 ARG TARGETOS=linux

docker/Dockerfile.picod

@@ -1,5 +1,5 @@
 # Build stage
-FROM golang:1.24.4 AS builder
+FROM golang:1.26.2 AS builder
 
 # Build arguments for multi-architecture support
 ARG TARGETOS=linux
@@ -34,4 +34,4 @@ WORKDIR /root/
 
 COPY --from=builder /app/picod .
 
-ENTRYPOINT ["./picod"]
+ENTRYPOINT ["./picod"]

docker/Dockerfile.router

@@ -1,5 +1,5 @@
 # Multi-stage build for agentcube-router
-FROM golang:1.24.9-alpine AS builder
+FROM golang:1.26.2-alpine AS builder
 
 # Build arguments for multi-architecture support
 ARG TARGETOS=linux

go.mod

@@ -1,8 +1,6 @@
 module github.com/volcano-sh/agentcube
 
-go 1.24.4
-
-toolchain go1.24.9
+go 1.26.2
 
 require (
 	github.com/agiledragon/gomonkey/v2 v2.13.0