Image upgrade

.github/workflows/ci.yml

@@ -24,9 +24,9 @@ jobs:
       - name: checkout code
         uses: actions/checkout@v4
       - name: golangci-lint
-        if: matrix.go-version == '1.22.x'
+        if: matrix.go-version == '1.23.x'
         uses: golangci/golangci-lint-action@v6
         with:
-          version: v1.59
+          version: v1.61.0
       - name: test
         run: make test

go.mod

@@ -1,7 +1,8 @@
 module github.com/bookingcom/nanotube
 
-go 1.21
-toolchain go1.22.5
+go 1.22.0
+
+toolchain go1.23.2
 
 require (
 	github.com/RussellLuo/slidingwindow v0.0.0-20200528002341-535bb99d338b

test/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.20
+FROM golang:1.23
 
 RUN mkdir /nanotube
 WORKDIR /nanotube

test/k8s/nt.Dockerfile

@@ -1,12 +1,12 @@
-FROM golang:1.20.0-alpine as builder
+FROM golang:1.23.2-alpine3.20 as builder
 
 RUN apk add git
 WORKDIR /nt
 COPY . .
 # TODO: Add version embedding.
 RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build ./cmd/nanotube
 
-FROM alpine:3.13
+FROM alpine:3.20
 WORKDIR /nt
 
 COPY --from=builder /nt/nanotube /nt

test/k8s/sender.Dockerfile

@@ -1,11 +1,11 @@
-FROM golang:1.20.0-alpine as builder
+FROM golang:1.23.2-alpine3.20 as builder
 
 RUN apk add git
 WORKDIR /nt
 COPY . .
 RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build ./test/sender
 
-FROM alpine:3.13
+FROM alpine:3.20
 WORKDIR /nt
 
 COPY --from=builder /nt/sender /nt