bump go

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.19.3-alpine3.16 AS build
+FROM golang:1.21.5-alpine3.19 AS build
 WORKDIR /src
 COPY . /src
 ARG VERSION
@@ -8,6 +8,6 @@ RUN CGO_ENABLED=0 \
     -ldflags="-s -w -X 'main.version=$VERSION'" \
     -o nextdns-exporter
 
-FROM alpine:3.16 AS src
+FROM alpine:3.19 AS src
 COPY --from=build /src/nextdns-exporter .
 ENTRYPOINT /nextdns-exporter

go.mod

@@ -1,6 +1,6 @@
 module github.com/raylas/nextdns-exporter
 
-go 1.19
+go 1.21
 
 require (
 	github.com/beorn7/perks v1.0.1 // indirect
@@ -9,7 +9,7 @@ require (
 	github.com/prometheus/client_model v0.5.0 // indirect
 	github.com/prometheus/common v0.45.0 // indirect
 	github.com/prometheus/procfs v0.12.0 // indirect
-	google.golang.org/protobuf v1.31.0 // indirect
+	google.golang.org/protobuf v1.32.0 // indirect
 )
 
 require (

go.sum

@@ -22,3 +22,5 @@ golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8T
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 google.golang.org/protobuf v1.31.0 h1:g0LDEJHgrBl9N9r17Ru3sqWhkIx2NB67okBHPwC7hs8=
 google.golang.org/protobuf v1.31.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
+google.golang.org/protobuf v1.32.0 h1:pPC6BG5ex8PDFnkbrGU3EixyhKcQ2aDuBS36lqK/C7I=
+google.golang.org/protobuf v1.32.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=