update to Go 1.23

Author: missuo

.github/workflows/release.yaml

@@ -16,7 +16,7 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@v2
       with:
-        go-version: '1.22'
+        go-version: '1.23'
 
     - name: Check out code
       uses: actions/checkout@v2

Dockerfile

@@ -1,9 +1,9 @@
-FROM golang:1.22 AS builder
+FROM golang:1.23 AS builder
 WORKDIR /go/src/github.com/missuo/unifi-cloudflare-ddns
 COPY go.mod ./
 COPY go.sum ./
 COPY ddns.go ./
-RUN go mod download
+RUN go get -d -v ./
 RUN CGO_ENABLED=0 go build -a -installsuffix cgo -o unifi-cloudflare-ddns .
 
 FROM alpine:latest