Update to Alpine 3.19/Go 1.22/CoreDNS 1.8.7

Dockerfile

@@ -1,6 +1,6 @@
 ARG BUILD_FROM
 
-FROM golang:1.15-alpine3.13 AS builder
+FROM golang:1.22-alpine3.19 AS builder
 
 WORKDIR /usr/src
 ARG BUILD_ARCH
@@ -27,6 +27,7 @@ RUN \
     && sed -i "/kubernetes:kubernetes/d" plugin.cfg \
     && sed -i "/etcd:etcd/d" plugin.cfg \
     && sed -i "/grpc:grpc/d" plugin.cfg \
+    && go mod tidy \
     && go generate \
     && \
         if [ "${BUILD_ARCH}" = "armhf" ]; then \

build.yaml

@@ -1,11 +1,11 @@
 image: homeassistant/{arch}-hassio-dns
 shadow_repository: ghcr.io/home-assistant
 build_from:
-  aarch64: ghcr.io/home-assistant/aarch64-base:3.14
-  armhf: ghcr.io/home-assistant/armhf-base:3.14
-  armv7: ghcr.io/home-assistant/armv7-base:3.14
-  amd64: ghcr.io/home-assistant/amd64-base:3.14
-  i386: ghcr.io/home-assistant/i386-base:3.14
+  aarch64: ghcr.io/home-assistant/aarch64-base:3.19
+  armhf: ghcr.io/home-assistant/armhf-base:3.19
+  armv7: ghcr.io/home-assistant/armv7-base:3.19
+  amd64: ghcr.io/home-assistant/amd64-base:3.19
+  i386: ghcr.io/home-assistant/i386-base:3.19
 codenotary:
   signer: [email protected]
   base_image: [email protected]
@@ -19,4 +19,4 @@ labels:
   org.opencontainers.image.documentation: https://www.home-assistant.io/docs/
   org.opencontainers.image.licenses: Apache License 2.0
 args:
-  COREDNS_VERSION: 1.8.4
+  COREDNS_VERSION: 1.8.7

plugins/fallback/fallback.go

@@ -2,7 +2,7 @@
 package fallback
 
 import (
-	"golang.org/x/net/context"
+	"context"
 
 	"github.com/coredns/coredns/plugin"
 	"github.com/coredns/coredns/plugin/pkg/nonwriter"

plugins/fallback/fallback_test.go

@@ -1,10 +1,9 @@
 package fallback
 
 import (
+	"context"
 	"testing"
 
-	"golang.org/x/net/context"
-
 	"github.com/coredns/coredns/plugin/pkg/dnstest"
 	"github.com/coredns/coredns/plugin/test"
 

plugins/mdns/mdns.go

@@ -1,6 +1,7 @@
 package mdns
 
 import (
+	"context"
 	"net"
 	"strings"
 	"syscall"
@@ -11,7 +12,6 @@ import (
 	"github.com/coredns/coredns/request"
 
 	"github.com/miekg/dns"
-	"golang.org/x/net/context"
 )
 
 var log = clog.NewWithPlugin("mdns")