Update dependencies go 1.24.0 and CoreDNS 1.12.3

Update dependencies and improve contributing guidelines

Author: dmachard

.github/dependabot.yml

@@ -3,14 +3,14 @@ updates:
   - package-ecosystem: "gomod"
     directory: "/"
     schedule:
-      interval: "weekly"
+      interval: "monthly"
 
   - package-ecosystem: "github-actions"
     directory: ".github"
     schedule:
-      interval: "weekly"
+      interval: "monthly"
 
   - package-ecosystem: "docker"
     directory: "/"
     schedule:
-      interval: "weekly"
+      interval: "monthly"

.github/workflows/build.yml

@@ -16,7 +16,7 @@ jobs:
         platform: [linux/amd64, linux/386]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Build the Docker image
         run: |

.github/workflows/publish.yml

@@ -11,7 +11,7 @@ jobs:
   dockerhub:
     runs-on: ubuntu-24.04
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
 
     - name: Build the Docker image
       run: |

.github/workflows/release.yml

@@ -9,8 +9,8 @@ permissions:
   contents: write
 
 env:
-  COREDNS_VERSION: "1.12.2"
-  GO_VERSION: "1.23"
+  COREDNS_VERSION: "1.12.3"
+  GO_VERSION: "1.24"
 
 jobs:
   release:
@@ -23,14 +23,14 @@ jobs:
           go-version: ${{ env.GO_VERSION }}
 
       - name: Checkout coredns
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           repository: coredns/coredns
           ref: v${{ env.COREDNS_VERSION }}
           path: coredns
 
       - name: Checkout gslb plugin
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           path: coredns-gslb
 

.github/workflows/testing.yml

@@ -11,18 +11,18 @@ permissions:
   pull-requests: read  # for golangci/golangci-lint-action to fetch pull requests
 
 env:
-  GOLANGCI_LINT_VERSION: "v2.1.6"
+  GOLANGCI_LINT_VERSION: "v2.4.0"
 
 jobs:
   unit_tests:
     runs-on: ubuntu-24.04
 
     strategy:
       matrix:
-        go-version: ['1.23', '1.24']
+        go-version: ['1.24']
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - uses: actions/setup-go@v5
 
     - uses: actions/setup-go@v5
@@ -52,7 +52,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v5
 
       - name: Set up Docker Compose and dig
         run: |
@@ -141,7 +141,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v5
 
       - name: Set up Docker Compose and dig
         run: |

CONTRIBUTING.md

@@ -129,3 +129,11 @@ Execute linter before to commit
 ```bash
 make lint
 ```
+# Update CoreDNS
+
+```bash
+go mod edit -go=1.24
+go get github.com/coredns/coredns@v1.12.3
+go get github.com/miekg/dns@v1.1.68
+go mod tidy
+```

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.23-bookworm AS builder
+FROM golang:1.24-bookworm AS builder
 
 # Set the GOPATH and create directories for CoreDNS and the GSLB plugin
 WORKDIR /go/src
@@ -7,7 +7,7 @@ WORKDIR /go/src
 COPY . /go/src/gslb/
 
 # Build CoreDNS with the GSLB plugin
-ARG COREDNS_VERSION=v1.12.2
+ARG COREDNS_VERSION=v1.12.3
 ARG GSLB_VERSION=dev
 RUN git clone https://github.com/coredns/coredns.git /coredns && \
     cd /coredns && \

go.mod

@@ -1,17 +1,21 @@
 module github.com/dmachard/coredns-gslb
 
-go 1.23.0
-
-toolchain go1.23.4
+go 1.24
 
 require (
 	github.com/coredns/caddy v1.1.2-0.20241029205200-8de985351a98
-	github.com/coredns/coredns v1.12.2
+	github.com/coredns/coredns v1.12.3
 	github.com/creasty/defaults v1.8.0
-	github.com/miekg/dns v1.1.66
+	github.com/go-sql-driver/mysql v1.9.3
+	github.com/melbahja/goph v1.4.0
+	github.com/miekg/dns v1.1.68
+	github.com/oschwald/geoip2-golang v1.13.0
 	github.com/prometheus-community/pro-bing v0.7.0
 	github.com/prometheus/client_golang v1.22.0
 	github.com/stretchr/testify v1.10.0
+	github.com/yuin/gopher-lua v1.1.1
+	golang.org/x/crypto v0.40.0
+	google.golang.org/grpc v1.73.0
 	gopkg.in/fsnotify.v1 v1.4.7
 	gopkg.in/yaml.v3 v3.0.1
 )
@@ -23,41 +27,32 @@ require (
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
 	github.com/flynn/go-shlex v0.0.0-20150515145356-3f9db97f8568 // indirect
-	github.com/fsnotify/fsnotify v1.8.0 // indirect
-	github.com/go-sql-driver/mysql v1.9.3 // indirect
-	github.com/go-task/slim-sprig/v3 v3.0.0 // indirect
-	github.com/google/pprof v0.0.0-20241210010833-40e02aabc2ad // indirect
+	github.com/fsnotify/fsnotify v1.9.0 // indirect
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/grpc-ecosystem/grpc-opentracing v0.0.0-20180507213350-8e809c8a8645 // indirect
 	github.com/kr/fs v0.1.0 // indirect
 	github.com/kr/text v0.2.0 // indirect
 	github.com/kylelemons/godebug v1.1.0 // indirect
-	github.com/melbahja/goph v1.4.0 // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
-	github.com/onsi/ginkgo/v2 v2.22.1 // indirect
 	github.com/opentracing/opentracing-go v1.2.0 // indirect
-	github.com/oschwald/geoip2-golang v1.11.0 // indirect
 	github.com/oschwald/maxminddb-golang v1.13.0 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pkg/sftp v1.13.5 // indirect
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
 	github.com/prometheus/client_model v0.6.2 // indirect
-	github.com/prometheus/common v0.64.0 // indirect
+	github.com/prometheus/common v0.65.0 // indirect
 	github.com/prometheus/procfs v0.15.1 // indirect
-	github.com/quic-go/quic-go v0.52.0 // indirect
-	github.com/rogpeppe/go-internal v1.13.1 // indirect
+	github.com/quic-go/quic-go v0.54.0 // indirect
+	github.com/rogpeppe/go-internal v1.14.1 // indirect
 	github.com/stretchr/objx v0.5.2 // indirect
-	github.com/yuin/gopher-lua v1.1.1 // indirect
-	go.opentelemetry.io/otel/sdk/metric v1.35.0 // indirect
+	go.opentelemetry.io/otel/sdk/metric v1.36.0 // indirect
 	go.uber.org/mock v0.5.0 // indirect
-	golang.org/x/crypto v0.38.0 // indirect
-	golang.org/x/mod v0.24.0 // indirect
-	golang.org/x/net v0.40.0 // indirect
-	golang.org/x/sync v0.14.0 // indirect
-	golang.org/x/sys v0.33.0 // indirect
-	golang.org/x/text v0.25.0 // indirect
-	golang.org/x/tools v0.32.0 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20250512202823-5a2f75b736a9 // indirect
-	google.golang.org/grpc v1.72.2 // indirect
+	golang.org/x/mod v0.25.0 // indirect
+	golang.org/x/net v0.42.0 // indirect
+	golang.org/x/sync v0.16.0 // indirect
+	golang.org/x/sys v0.34.0 // indirect
+	golang.org/x/text v0.27.0 // indirect
+	golang.org/x/tools v0.34.0 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20250715232539-7130f93afb79 // indirect
 	google.golang.org/protobuf v1.36.6 // indirect
 )