chore: update Go version and golangci-lint version to 1.27.3 and 2.14…

.github/workflows/go.yml

@@ -28,7 +28,7 @@ jobs:
       - name: Lint
         uses: golangci/golangci-lint-action@v9
         with:
-          version: v2.10.1
+          version: v2.14.0
           args: --timeout 10m
           skip-cache: false
       - name: Vet

.golangci.yml

@@ -8,6 +8,11 @@ linters:
     - misspell
     - nilerr
     - unconvert
+  settings:
+    goconst:
+      exclude-types:
+        - Call
+        - CompositeLit
   exclusions:
     generated: lax
     presets:

AGENTS.md

@@ -17,14 +17,14 @@ Beekeeper consumes Bee as a library (`github.com/ethersphere/bee/v2` in `go.mod`
 ```bash
 make binary   # build ./dist/beekeeper (CGO disabled, version stamped via -ldflags)
 make test     # unit tests: go test -v ./pkg/...
-make lint     # golangci-lint (pinned v2.10.1; auto-installs if missing)
+make lint     # golangci-lint (pinned v2.14.0; auto-installs if missing)
 ```
 
 Run a single test: `go test -run TestName ./pkg/<package>/...` (add `-race` to mirror CI).
 
 CI (`.github/workflows/go.yml`) runs `make vet`, `make check-whitespace`, golangci-lint, `make build`, and `make test`. PR titles are linted as Conventional Commits (`.github/workflows/pr-title.yml`).
 
-Requires Go 1.26. For a full local cluster (K3s/k3d + Geth), follow the **Local Development** quick start in `README.md`.
+Requires Go 1.27. For a full local cluster (K3s/k3d + Geth), follow the **Local Development** quick start in `README.md`.
 
 ## How a run is wired together
 

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.26 AS build
+FROM golang:1.27.3 AS build
 
 WORKDIR /src
 # enable modules caching in separate layer

Makefile

@@ -1,6 +1,6 @@
 GO ?= go
 GOLANGCI_LINT ?= golangci-lint
-GOLANGCI_LINT_VERSION ?= v2.10.1
+GOLANGCI_LINT_VERSION ?= v2.14.0
 COMMIT ?= "$(shell git describe --long --dirty --always --match "" || true)"
 VERSION ?= "$(shell git describe --tags --abbrev=0 | cut -c2-)"
 LDFLAGS ?= -s -w \

go.mod

@@ -1,6 +1,6 @@
 module github.com/ethersphere/beekeeper
 
-go 1.26
+go 1.27.3
 
 replace github.com/codahale/hdrhistogram => github.com/HdrHistogram/hdrhistogram-go v1.1.2
 

pkg/bee/file.go

@@ -2,13 +2,13 @@ package bee
 
 import (
 	"bytes"
+	"crypto/sha3"
 	"fmt"
 	"hash"
 	"io"
 	"math/rand"
 
 	"github.com/ethersphere/bee/v2/pkg/swarm"
-	"golang.org/x/crypto/sha3"
 )
 
 // File represents Bee file

pkg/k8s/k8s_test.go

@@ -154,7 +154,7 @@ func TestNewClient(t *testing.T) {
 					fieldVal := val.Field(i)
 
 					// Check if the field is nil.
-					if (fieldVal.Kind() == reflect.Interface || fieldVal.Kind() == reflect.Ptr) && fieldVal.IsNil() {
+					if (fieldVal.Kind() == reflect.Interface || fieldVal.Kind() == reflect.Pointer) && fieldVal.IsNil() {
 						t.Errorf("nil not expected for '%s' property", val.Type().Field(i).Name)
 					}
 				}