chore(deps): update module github.com/asaskevich/govalidator to v12

Merge pull request 'chore(deps): update docker/login-action action to v4.6.0' (#186 ) from renovate/docker-login-action-4.x into master
chore(deps): update docker/login-action action to v4.6.0
2026-07-29 18:09:23 +00:00 · 2026-07-29 15:43:43 +00:00 · 2026-07-29 15:09:26 +00:00 · 2026-07-28 09:41:48 +00:00 · 2026-07-28 09:07:59 +00:00 · 2026-07-26 21:21:16 +00:00
20 changed files with 627 additions and 243 deletions
@@ -1 +1 @@
-bin
+dyndns-client
@@ -1,124 +0,0 @@
 ---
 kind: pipeline
 type: kubernetes
 name: linter
 clone:
  disable: true
 steps:
 - name: clone
  image: git.cryptic.systems/volker.raschek/git:1.4.0
 - name: markdown lint
  commands:
  - markdownlint *.md
  image: git.cryptic.systems/volker.raschek/markdownlint:0.43.0
  resources:
    limits:
      cpu: 150
      memory: 150M
 - name: golangci lint
  commands:
  - golangci-lint run
  image: docker.io/golangci/golangci-lint:v1.64.8-alpine
  resources:
    limits:
      cpu: 500
      memory: 1G
 - name: email-notification
  environment:
    SMTP_FROM_ADDRESS:
      from_secret: smtp_from_address
    SMTP_FROM_NAME:
      from_secret: smtp_from_name
    SMTP_HOST:
      from_secret: smtp_host
    SMTP_USERNAME:
      from_secret: smtp_username
    SMTP_PASSWORD:
      from_secret: smtp_password
  image: git.cryptic.systems/volker.raschek/drone-email:0.1.5
  resources:
    limits:
      cpu: 150
      memory: 150M
  when:
    status:
    - changed
    - failure
 trigger:
  event:
    exclude:
    - tag
 ---
 kind: pipeline
 type: kubernetes
 name: unit-test-amd64
 clone:
  disable: true
 depends_on:
 - linter
 node_selector:
  kubernetes.io/arch: amd64
 steps:
 - name: clone
  image: git.cryptic.systems/volker.raschek/git:1.4.0
 - name: unit-test
  commands:
  - go test -v ./...
  image: docker.io/library/golang:1.24.0
  resources:
    limits:
      cpu: 250
      memory: 500M
 trigger:
  event:
    exclude:
    - tag
 ---
 kind: pipeline
 type: docker
 name: unit-test-arm64
 clone:
  disable: true
 depends_on:
 - linter
 # node_selector:
 #   kubernetes.io/arch: arm64
 platform:
  os: linux
  arch: arm64
 steps:
 - name: clone
  image: git.cryptic.systems/volker.raschek/git:1.4.0
 - name: unit-test
  commands:
  - go test -v ./...
  image: docker.io/library/golang:1.24.0
  # resources:
  #   limits:
  #     cpu: 250
  #     memory: 500M
 trigger:
  event:
    exclude:
    - tag
@@ -1,12 +1,13 @@
 # Editor configuration, see http://editorconfig.org
 root = true
 [*]
 indent_style = space
 indent_size = 2
 end_of_line = lf
 charset = utf-8
-trim_trailing_whitespace = true
+end_of_line = lf
 indent_size = 2
 indent_style = space
 insert_final_newline = false
 trim_trailing_whitespace = true
-[Makefile]
+[{Makefile,*.go}]
-indent_style = tab
+indent_style = tab
@@ -1 +0,0 @@
 **/Makefile eol=lf
@@ -0,0 +1,29 @@
 name: "Lint Golang files"
 on:
  pull_request:
    types: [ "opened", "reopened", "synchronize" ]
  push:
    branches: [ '**' ]
    tags-ignore: [ '**' ]
  workflow_dispatch: {}
 permissions:
  contents: read
 jobs:
  golangci:
    name: "Run golang CI linter"
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        go: [ stable ]
        os: [ ubuntu-latest-amd64, ubuntu-latest-arm64 ]
    steps:
    - uses: actions/checkout@d23441a48e516b6c34aea4fa41551a30e30af803 # v6.1.0
    - uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
      with:
        go-version: ${{ matrix.go }}
    - uses: golangci/golangci-lint-action@ba0d7d2ec06a0ea1cb5fa41b2e4a3ab91d21278a # v9.3.0
      with:
        version: v2.12.2 # renovate: datasource=github-releases depName=golangci/golangci-lint
@@ -0,0 +1,42 @@
 name: "Run Golang tests"
 on:
  pull_request:
    types: [ "opened", "reopened", "synchronize" ]
  push:
    branches: [ '**' ]
    tags-ignore: [ '**' ]
  workflow_dispatch: {}
 jobs:
  # integration-test:
  #   name: "Run integration tests"
  #   runs-on: ${{ matrix.os }}
  #   strategy:
  #     matrix:
  #       go: [ stable ]
  #       os: [ ubuntu-latest-amd64, ubuntu-latest-arm64 ]
  #   steps:
  #   - uses: actions/checkout@v4.3.0
  #   - uses: actions/setup-go@v5.5.0
  #     with:
  #       go-version: ${{ matrix.go }}
  #   - env:
  #       GOPROXY: ${{ vars.GOPROXY }}
  #     run: make test/integration
  unit-test:
    name: "Run unit tests"
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        go: [ stable ]
        os: [ ubuntu-latest-amd64, ubuntu-latest-arm64 ]
    steps:
    - uses: actions/checkout@d23441a48e516b6c34aea4fa41551a30e30af803 # v6.1.0
    - uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
      with:
        go-version: ${{ matrix.go }}
    - env:
        GOPROXY: ${{ vars.GOPROXY }}
      run: make test/unit
@@ -0,0 +1,19 @@
 name: "Lint Markdown files"
 on:
  pull_request:
    types: [ "opened", "reopened", "synchronize" ]
  push:
    branches: [ '*' ]
    tags-ignore: [ '*' ]
  workflow_dispatch: {}
 jobs:
  markdown-lint:
    name: "Run markdown linter"
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@d23441a48e516b6c34aea4fa41551a30e30af803 # v6.1.0
    - uses: DavidAnson/markdownlint-cli2-action@ded1f9488f68a970bc66ea5619e13e9b52e601cd # v23.2.0
      with:
        globs: '**/*.md'
@@ -0,0 +1,55 @@
 name: "Release"
 on:
  push:
    tags: [ '**' ]
 permissions:
  contents: write
 jobs:
  release:
    name: "Release application"
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@d23441a48e516b6c34aea4fa41551a30e30af803 # v6.1.0
    - uses: docker/setup-qemu-action@96fe6ef7f33517b61c61be40b68a1882f3264fb8 # v4.2.0
      with:
        image: harbor.cryptic.systems/docker/tonistiigi/binfmt:latest
    - uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
      with:
        go-version: stable
    - uses: docker/login-action@dbcb813823bdd20940b903addbd779551569679f # v4.6.0
      with:
        registry: git.cryptic.systems
        username: ${{ github.repository_owner }}
        password: ${{ secrets.GIT_CRYPTIC_SYSTEMS_PACKAGE_REGISTRY_TOKEN }}
    - env:
        GITEA_TOKEN: ${{ secrets.GIT_CRYPTIC_SYSTEMS_PACKAGE_REGISTRY_TOKEN }}
        GONOSUMDB: ${{ vars.GONOSUMDB }}
        GOPROXY: ${{ vars.GOPROXY }}
      uses: goreleaser/goreleaser-action@f06c13b6b1a9625abc9e6e439d9c05a8f2190e94 # v7.2.3
      with:
        version: v2.17.1 # renovate: datasource=github-releases depName=goreleaser/goreleaser
        args: release --clean
  sync-to-hub-docker-io:
    name: "Upload Images to docker.io"
    needs:
    - release
    runs-on: ubuntu-latest
    steps:
    - name: Copy images to docker.io
      run: |
        TAG=$(echo ${{ github.ref_name }} | sed 's/v//gm')
        apt-get update --yes
        apt-get install --yes skopeo
        skopeo copy \
          --all \
          --dest-password ${{ secrets.DOCKER_IO_PASSWORD }} \
          --dest-username ${{ secrets.DOCKER_IO_USERNAME }} \
          --src-password ${{ secrets.GIT_CRYPTIC_SYSTEMS_PACKAGE_REGISTRY_TOKEN }} \
          --src-username volker.raschek \
            docker://git.cryptic.systems/volker.raschek/dyndns-client:${TAG} \
            docker://docker.io/volkerraschek/dyndns-client:${TAG}
@@ -0,0 +1,20 @@
 name: Update Docker Hub Description
 on:
  push:
    branches: [ 'master' ]
    paths: [ 'README.md' ]
  workflow_dispatch: {}
 jobs:
  update-description-on-hub-docker-io:
    runs-on:
    - ubuntu-latest
    steps:
    - uses: actions/checkout@d23441a48e516b6c34aea4fa41551a30e30af803 # v6.1.0
    - uses: peter-evans/dockerhub-description@1b9a80c056b620d92cedb9d9b5a223409c68ddfa # v5.0.0
      with:
        username: ${{ secrets.DOCKER_IO_USERNAME }}
        password: ${{ secrets.DOCKER_IO_PASSWORD }}
        repository: volkerraschek/dyndns-client
        readme-filepath: README.md
@@ -0,0 +1,13 @@
 version: "2"
 linters:
  default: standard
  enable:
  - errname
  - gosec
  exclusions:
    rules: []
    warn-unused: true
 run:
  tests: true
@@ -1,28 +0,0 @@
 issues:
  exclude-dirs:
  - it
 run:
  timeout: 10m
  tests: true
 linters:
  disable-all: true
  enable:
  # Default
  - errcheck
  - gosimple
  - govet
  - ineffassign
  - staticcheck
  - typecheck
  - unused
  # Additionally linters
  - bodyclose
  - misspell
  - nilerr
  - rowserrcheck
  - sqlclosecheck
  - unparam
  - whitespace
@@ -0,0 +1,175 @@
 project_name: dyndns-client
 archives:
 - formats: [ "tar.xz" ]
  files:
  - README.md
  - LICENSE
 before:
  hooks:
  - go mod tidy
 builds:
 - main: main.go
  binary: >-
    {{ .ProjectName }}-
    {{- .Version }}-
    {{- .Os }}-
    {{- if eq .Arch "amd64" }}amd64
    {{- else if eq .Arch "amd64_v1" }}amd64
    {{- else }}{{ .Arch }}{{ end }}
    {{- if .Arm }}-{{ .Arm }}{{ end }}
  env:
  - CGO_ENABLED=0
  - GONOSUMDB={{ .Env.GONOSUMDB }}
  - GOPROXY={{ .Env.GOPROXY }}
  goos:
  - linux
  goarch:
  - amd64
  - arm
  - arm64
  - riscv64
  goarm:
  - "6"
  - "7"
  flags:
  - -trimpath
  ldflags:
  - -s -w -X 'main.version={{ trimprefix .Tag "v" }}'
 changelog:
  filters:
    exclude:
    - '^chore'
    - '^docs'
    - '^test'
    - Merge pull request
    - Merge branch
    - go mod tidy
  format: "{{.SHA}}: {{.Message}} (@{{.AuthorUsername}})"
  groups:
  - title: Features
    regexp: '^.*?feat(\([[:word:]]+\))??!?:.+$'
    order: 0
  - title: "Bug fixes"
    regexp: '^.*?fix(\([[:word:]]+\))??!?:.+$'
    order: 1
  - title: Others
    order: 999
  sort: asc
  use: git
 dockers:
 - build_flag_templates:
  - --label=org.opencontainers.image.created={{ time "2006-01-02T15:04:05Z07:00" }}
  - --label=org.opencontainers.image.description={{ .ProjectName }}
  - --label=org.opencontainers.image.documentation={{ .ProjectName }}
  - --label=org.opencontainers.image.revision={{ .FullCommit }}
  - --label=org.opencontainers.image.source={{ .GitURL }}
  - --label=org.opencontainers.image.title={{ .ProjectName }}
  - --label=org.opencontainers.image.url=https://git.cryptic.systems/volker.raschek/{{ .ProjectName }}
  - --label=org.opencontainers.image.version={{ trimprefix .Tag "v" }}
  - --platform=linux/amd64
  - --pull
  dockerfile: Dockerfile
  goarch: amd64
  goos: linux
  image_templates:
  - 'git.cryptic.systems/volker.raschek/{{ .ProjectName }}:{{ trimprefix .Tag "v" }}-amd64'
  skip_push: false
  use: buildx
 - build_flag_templates:
  - --label=org.opencontainers.image.created={{ time "2006-01-02T15:04:05Z07:00" }}
  - --label=org.opencontainers.image.description={{ .ProjectName }}
  - --label=org.opencontainers.image.documentation={{ .ProjectName }}
  - --label=org.opencontainers.image.revision={{ .FullCommit }}
  - --label=org.opencontainers.image.source={{ .GitURL }}
  - --label=org.opencontainers.image.title={{ .ProjectName }}
  - --label=org.opencontainers.image.url=https://git.cryptic.systems/volker.raschek/{{ .ProjectName }}
  - --label=org.opencontainers.image.version={{ trimprefix .Tag "v" }}
  - --platform=linux/arm/v6
  - --pull
  dockerfile: Dockerfile
  goarch: arm
  goarm: "6"
  goos: linux
  image_templates:
  - 'git.cryptic.systems/volker.raschek/{{ .ProjectName }}:{{ trimprefix .Tag "v" }}-arm-v6'
  skip_push: false
  use: buildx
 - build_flag_templates:
  - --label=org.opencontainers.image.created={{ time "2006-01-02T15:04:05Z07:00" }}
  - --label=org.opencontainers.image.description={{ .ProjectName }}
  - --label=org.opencontainers.image.documentation={{ .ProjectName }}
  - --label=org.opencontainers.image.revision={{ .FullCommit }}
  - --label=org.opencontainers.image.source={{ .GitURL }}
  - --label=org.opencontainers.image.title={{ .ProjectName }}
  - --label=org.opencontainers.image.url=https://git.cryptic.systems/volker.raschek/{{ .ProjectName }}
  - --label=org.opencontainers.image.version={{ trimprefix .Tag "v" }}
  - --platform=linux/arm/v7
  - --pull
  dockerfile: Dockerfile
  goarch: arm
  goarm: "7"
  goos: linux
  image_templates:
  - 'git.cryptic.systems/volker.raschek/{{ .ProjectName }}:{{ trimprefix .Tag "v" }}-arm-v7'
  skip_push: false
  use: buildx
 - build_flag_templates:
  - --label=org.opencontainers.image.created={{ time "2006-01-02T15:04:05Z07:00" }}
  - --label=org.opencontainers.image.description={{ .ProjectName }}
  - --label=org.opencontainers.image.documentation={{ .ProjectName }}
  - --label=org.opencontainers.image.revision={{ .FullCommit }}
  - --label=org.opencontainers.image.source={{ .GitURL }}
  - --label=org.opencontainers.image.title={{ .ProjectName }}
  - --label=org.opencontainers.image.url=https://git.cryptic.systems/volker.raschek/{{ .ProjectName }}
  - --label=org.opencontainers.image.version={{ trimprefix .Tag "v" }}
  - --platform=linux/arm64
  - --pull
  dockerfile: Dockerfile
  goarch: arm64
  goos: linux
  image_templates:
  - 'git.cryptic.systems/volker.raschek/{{ .ProjectName }}:{{ trimprefix .Tag "v" }}-arm64'
  skip_push: false
  use: buildx
 - build_flag_templates:
  - --label=org.opencontainers.image.created={{ time "2006-01-02T15:04:05Z07:00" }}
  - --label=org.opencontainers.image.description={{ .ProjectName }}
  - --label=org.opencontainers.image.documentation={{ .ProjectName }}
  - --label=org.opencontainers.image.revision={{ .FullCommit }}
  - --label=org.opencontainers.image.source={{ .GitURL }}
  - --label=org.opencontainers.image.title={{ .ProjectName }}
  - --label=org.opencontainers.image.url=https://git.cryptic.systems/volker.raschek/{{ .ProjectName }}
  - --label=org.opencontainers.image.version={{ trimprefix .Tag "v" }}
  - --platform=linux/riscv64
  - --pull
  dockerfile: Dockerfile
  goarch: riscv64
  goos: linux
  image_templates:
  - 'git.cryptic.systems/volker.raschek/{{ .ProjectName }}:{{ trimprefix .Tag "v" }}-riscv64'
  skip_push: false
  use: buildx
 docker_manifests:
 - name_template: 'git.cryptic.systems/volker.raschek/{{ .ProjectName }}:{{ trimprefix .Tag "v" }}'
  image_templates:
  - 'git.cryptic.systems/volker.raschek/{{ .ProjectName }}:{{ trimprefix .Tag "v" }}-amd64'
  - 'git.cryptic.systems/volker.raschek/{{ .ProjectName }}:{{ trimprefix .Tag "v" }}-arm-v6'
  - 'git.cryptic.systems/volker.raschek/{{ .ProjectName }}:{{ trimprefix .Tag "v" }}-arm-v7'
  - 'git.cryptic.systems/volker.raschek/{{ .ProjectName }}:{{ trimprefix .Tag "v" }}-arm64'
  - 'git.cryptic.systems/volker.raschek/{{ .ProjectName }}:{{ trimprefix .Tag "v" }}-riscv64'
 gitea_urls:
  api: https://git.cryptic.systems/api/v1
  download: https://git.cryptic.systems
 version: 2
@@ -0,0 +1,136 @@
 # markdownlint YAML configuration
 # https://github.com/DavidAnson/markdownlint/blob/main/schema/.markdownlint.yaml
 # Default state for all rules
 default: true
 # Path to configuration file to extend
 extends: null
 # MD003/heading-style/header-style - Heading style
 MD003:
  # Heading style
  style: "atx"
 # MD004/ul-style - Unordered list style
 MD004:
  style: "dash"
 # MD007/ul-indent - Unordered list indentation
 MD007:
  # Spaces for indent
  indent: 2
  # Whether to indent the first level of the list
  start_indented: false
 # MD009/no-trailing-spaces - Trailing spaces
 MD009:
  # Spaces for line break
  br_spaces: 2
  # Allow spaces for empty lines in list items
  list_item_empty_lines: false
  # Include unnecessary breaks
  strict: false
 # MD010/no-hard-tabs - Hard tabs
 MD010:
  # Include code blocks
  code_blocks: true
 # MD012/no-multiple-blanks - Multiple consecutive blank lines
 MD012:
  # Consecutive blank lines
  maximum: 1
 # MD013/line-length - Line length
 MD013:
  # Number of characters
  line_length: 120
  # Number of characters for headings
  heading_line_length: 120
  # Number of characters for code blocks
  code_block_line_length: 120
  # Include code blocks
  code_blocks: false
  # Include tables
  tables: false
  # Include headings
  headings: true
  # Strict length checking
  strict: false
  # Stern length checking
  stern: false
 # MD022/blanks-around-headings/blanks-around-headers - Headings should be surrounded by blank lines
 MD022:
  # Blank lines above heading
  lines_above: 1
  # Blank lines below heading
  lines_below: 1
 # MD025/single-title/single-h1 - Multiple top-level headings in the same document
 MD025:
  # Heading level
  level: 1
  # RegExp for matching title in front matter
  front_matter_title: "^\\s*title\\s*[:=]"
 # MD026/no-trailing-punctuation - Trailing punctuation in heading
 MD026:
  # Punctuation characters
  punctuation: ".,;:!。，；：！"
 # MD029/ol-prefix - Ordered list item prefix
 MD029:
  # List style
  style: "one_or_ordered"
 # MD030/list-marker-space - Spaces after list markers
 MD030:
  # Spaces for single-line unordered list items
  ul_single: 1
  # Spaces for single-line ordered list items
  ol_single: 1
  # Spaces for multi-line unordered list items
  ul_multi: 1
  # Spaces for multi-line ordered list items
  ol_multi: 1
 # MD033/no-inline-html - Inline HTML
 MD033:
  # Allowed elements
  allowed_elements: []
 # MD035/hr-style - Horizontal rule style
 MD035:
  # Horizontal rule style
  style: "---"
 # MD036/no-emphasis-as-heading/no-emphasis-as-header - Emphasis used instead of a heading
 MD036:
  # Punctuation characters
  punctuation: ".,;:!?。，；：！？"
 # MD041/first-line-heading/first-line-h1 - First line in a file should be a top-level heading
 MD041:
  # Heading level
  level: 1
  # RegExp for matching title in front matter
  front_matter_title: "^\\s*title\\s*[:=]"
 # MD044/proper-names - Proper names should have the correct capitalization
 MD044:
  # List of proper names
  names: []
  # Include code blocks
  code_blocks: false
 # MD046/code-block-style - Code block style
 MD046:
  # Block style
  style: "fenced"
 # MD048/code-fence-style - Code fence style
 MD048:
  # Code fence syle
  style: "backtick"
@@ -0,0 +1,5 @@
 FROM scratch AS build
 COPY dyndns-client-* /usr/bin/app
 ENTRYPOINT [ "/usr/bin/dyndns-client" ]
@@ -1,53 +1,114 @@
-# VERSION
+dcmergeEXECUTABLE=dyndns-client
-VERSION ?= $(shell git describe --abbrev=0)+hash.$(shell git rev-parse --short HEAD)
+VERSION?=$(shell git describe --abbrev=0)+hash.$(shell git rev-parse --short HEAD)
-DESTDIR ?=
+# Destination directory and prefix to place the compiled binaries, documentaions
-PREFIX ?= /usr/local
+# and other files.
-EXECUTABLE := dyndns-client
+DESTDIR?=
 PREFIX?=/usr/local
-# BINARIES
+# CONTAINER_RUNTIME
 # The CONTAINER_RUNTIME variable will be used to specified the path to a
 # container runtime. This is needed to start and run a container image.
 CONTAINER_RUNTIME?=$(shell which podman)
 # DYNDNS_CLIENT_IMAGE_REGISTRY_NAME
 # Defines the name of the new container to be built using several variables.
 DYNDNS_CLIENT_IMAGE_REGISTRY_NAME:=git.cryptic.systems
 DYNDNS_CLIENT_IMAGE_REGISTRY_USER:=volker.raschek
 DYNDNS_CLIENT_IMAGE_NAMESPACE?=${DYNDNS_CLIENT_IMAGE_REGISTRY_USER}
 DYNDNS_CLIENT_IMAGE_NAME:=${EXECUTABLE}
 _IMAGE_VERSION?=latest
 DYNDNS_CLIENT_IMAGE_FULLY_QUALIFIED=${DYNDNS_CLIENT_IMAGE_REGISTRY_NAME}/${DYNDNS_CLIENT_IMAGE_NAMESPACE}/${DYNDNS_CLIENT_IMAGE_NAME}:${DYNDNS_CLIENT_IMAGE_VERSION}
 # BIN
 # ==============================================================================
-all: ${EXECUTABLE}
+dyndns-client:
 ${EXECUTABLE}:
 	CGO_ENABLED=0 \
 	GOPRIVATE=$(shell go env GOPRIVATE) \
 	GOPROXY=$(shell go env GOPROXY) \
-		go build -ldflags "-X main.version=${VERSION:v%=%}" -o ${@}
+		go build -ldflags "-X 'main.version=${VERSION}'" -o ${@} main.go
 # TEST
 # ==============================================================================
 PHONY+=test
 test: clean ${EXECUTABLE}
 	go test -v ./pkg/...
 # CLEAN
 # ==============================================================================
 PHONY+=clean
 clean:
-	rm --force ${EXECUTABLE} || true
+	rm --force --recursive dyndns-client
 	rm --force --recursive bin || true
-# UN/INSTALL
+# TESTS
 # ==============================================================================
-PHONY+=install
+PHONY+=test/unit
-install: ${EXECUTABLE}
+test/unit:
 	CGO_ENABLED=0 \
 	GOPROXY=$(shell go env GOPROXY) \
 		go test -v -p 1 -coverprofile=coverage.txt -covermode=count -timeout 1200s ./pkg/...
 PHONY+=test/integration
 test/integration:
 	CGO_ENABLED=0 \
 	GOPROXY=$(shell go env GOPROXY) \
 		go test -v -p 1 -count=1 -timeout 1200s ./it/...
 PHONY+=test/coverage
 test/coverage: test/unit
 	CGO_ENABLED=0 \
 	GOPROXY=$(shell go env GOPROXY) \
 		go tool cover -html=coverage.txt
 # GOLANGCI-LINT
 # ==============================================================================
 PHONY+=golangci-lint
 golangci-lint:
 	golangci-lint run --concurrency=$(shell nproc)
 # INSTALL
 # ==============================================================================
 PHONY+=uninstall
 install: dyndns-client
 	install --directory ${DESTDIR}/etc/bash_completion.d
 	./dyndns-client completion bash > ${DESTDIR}/etc/bash_completion.d/${EXECUTABLE}
 	install --directory ${DESTDIR}${PREFIX}/bin
-	install --mode 755 ${EXECUTABLE} ${DESTDIR}${PREFIX}/bin/${EXECUTABLE}
+	install --mode 0755 ${EXECUTABLE} ${DESTDIR}${PREFIX}/bin/${EXECUTABLE}
-	install --directory ${DESTDIR}/usr/lib/systemd/system
+	install --directory ${DESTDIR}${PREFIX}/share/licenses/${EXECUTABLE}
-	install --mode 644 systemd/${EXECUTABLE}.service ${DESTDIR}/usr/lib/systemd/system
+	install --mode 0644 LICENSE ${DESTDIR}${PREFIX}/share/licenses/${EXECUTABLE}/LICENSE
 	install --directory ${DESTDIR}/usr/share/licenses/${EXECUTABLE}
 	install --mode 644 LICENSE ${DESTDIR}/usr/share/licenses/${EXECUTABLE}/LICENSE
 # UNINSTALL
 # ==============================================================================
 PHONY+=uninstall
 uninstall:
-	-rm --recursive --force \
+	-rm --force --recursive \
 		${DESTDIR}/etc/bash_completion.d/${EXECUTABLE} \
 		${DESTDIR}${PREFIX}/bin/${EXECUTABLE} \
-		${DESTDIR}/usr/lib/systemd/system/${EXECUTABLE}.service \
+		${DESTDIR}${PREFIX}/share/licenses/${EXECUTABLE}
-		${DESTDIR}/usr/share/licenses/${EXECUTABLE}/LICENSE
+
 # BUILD CONTAINER IMAGE
 # ==============================================================================
 PHONY+=container-image/build
 container-image/build:
 	${CONTAINER_RUNTIME} build \
 		--build-arg VERSION=${VERSION} \
 		--file Dockerfile \
 		--no-cache \
 		--pull \
 		--tag ${DYNDNS_CLIENT_IMAGE_FULLY_QUALIFIED} \
 		.
 # DELETE CONTAINER IMAGE
 # ==============================================================================
 PHONY:=container-image/delete
 container-image/delete:
 	- ${CONTAINER_RUNTIME} image rm ${DYNDNS_CLIENT_IMAGE_FULLY_QUALIFIED}
 # PUSH CONTAINER IMAGE
 # ==============================================================================
 PHONY+=container-image/push
 container-image/push:
 	echo ${DYNDNS_CLIENT_IMAGE_REGISTRY_PASSWORD} | ${CONTAINER_RUNTIME} login ${DYNDNS_CLIENT_IMAGE_REGISTRY_NAME} --username ${DYNDNS_CLIENT_IMAGE_REGISTRY_USER} --password-stdin
 	${CONTAINER_RUNTIME} push ${DYNDNS_CLIENT_IMAGE_FULLY_QUALIFIED}
 # PHONY
 # ==============================================================================
-.PHONY: ${PHONY}
+# Declare the contents of the PHONY variable as phony.  We keep that information
 # in a variable so we can use it in if_changed.
 .PHONY: ${PHONY}
@@ -1,7 +1,5 @@
 # dyndns-client
 [![Build Status](https://drone.cryptic.systems/api/badges/volker.raschek/dyndns-client/status.svg)](https://drone.cryptic.systems/volker.raschek/dyndns-client)
 dyndns-client is a Daemon to listen on interface notifications produced by the linux
 kernel of a client machine to update one or more DNS zones.
@@ -4,11 +4,12 @@ go 1.20
 require (
 	github.com/asaskevich/govalidator v0.0.0-20230301143203-a9d515a09cc2
-	github.com/sirupsen/logrus v1.9.3
+	github.com/asaskevich/govalidator/v12 v12.0.0
-	github.com/vishvananda/netlink v1.3.0
+	github.com/sirupsen/logrus v1.9.4
 	github.com/vishvananda/netlink v1.3.1
 )
 require (
-	github.com/vishvananda/netns v0.0.4 // indirect
+	github.com/vishvananda/netns v0.0.5 // indirect
-	golang.org/x/sys v0.10.0 // indirect
+	golang.org/x/sys v0.13.0 // indirect
 )
@@ -1,23 +1,17 @@
 github.com/asaskevich/govalidator v0.0.0-20230301143203-a9d515a09cc2 h1:DklsrG3dyBCFEj5IhUbnKptjxatkF07cF2ak3yi77so=
 github.com/asaskevich/govalidator v0.0.0-20230301143203-a9d515a09cc2/go.mod h1:WaHUgvxTVq04UNunO+XhnAqY/wQc+bxr74GqbsZ/Jqw=
-github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/asaskevich/govalidator/v12 v12.0.0/go.mod h1:Rly4eyDYE9One4VdXKFelwC93WbOMTTjl5gSwwP2F8o=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
-github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/sirupsen/logrus v1.9.4 h1:TsZE7l11zFCLZnZ+teH4Umoq5BhEIfIzfRDZ1Uzql2w=
-github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
+github.com/sirupsen/logrus v1.9.4/go.mod h1:ftWc9WdOfJ0a92nsE2jF5u5ZwH8Bv2zdeOC42RjbV2g=
-github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
+github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
-github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/vishvananda/netlink v1.3.1 h1:3AEMt62VKqz90r0tmNhog0r/PpWKmrEShJU0wJW6bV0=
-github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
+github.com/vishvananda/netlink v1.3.1/go.mod h1:ARtKouGSTGchR8aMwmkzC0qiNPrrWO5JS/XMVl45+b4=
-github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/vishvananda/netns v0.0.5 h1:DfiHV+j8bA32MFM7bfEunvT8IAqQ/NzSJHtcmW5zdEY=
-github.com/vishvananda/netlink v1.3.0 h1:X7l42GfcV4S6E4vHTsw48qbrV+9PVojNfIhZcwQdrZk=
+github.com/vishvananda/netns v0.0.5/go.mod h1:SpkAiCQRtJ6TvvxPnOSyH3BMl6unz3xZlaprSwhNNJM=
 github.com/vishvananda/netlink v1.3.0/go.mod h1:i6NetklAujEcC6fK0JPjT8qSwWyO0HLn4UKG+hGqeJs=
 github.com/vishvananda/netns v0.0.4 h1:Oeaw1EM2JMxD51g9uhtC0D7erkIjgmj8+JZc26m1YX8=
 github.com/vishvananda/netns v0.0.4/go.mod h1:SpkAiCQRtJ6TvvxPnOSyH3BMl6unz3xZlaprSwhNNJM=
 golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.10.0 h1:SqMFp9UcQJZa+pmYuAKjd9xq1f0j5rLcDIk0mj4qAsA=
 golang.org/x/sys v0.10.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+golang.org/x/sys v0.13.0 h1:Af8nKPmuFypiUBjVoU9V20FiaFXOcuZI21p0ycVYYGE=
-gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
+golang.org/x/sys v0.13.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
@@ -152,7 +152,7 @@ func getOutboundIP() net.IP {
 	if err != nil {
 		log.Fatal(err)
 	}
-	defer conn.Close()
+	defer func() { _ = conn.Close() }()
 	localAddr := conn.LocalAddr().(*net.UDPAddr)
 	return localAddr.IP
 }
@@ -1,33 +1,21 @@
 {
  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
-  "assigneesFromCodeOwners": true,
+  "extends": [
-  "labels": [ "renovate" ],
+    "local>volker.raschek/renovate-config:default#master",
    "local>volker.raschek/renovate-config:container#master",
    "local>volker.raschek/renovate-config:actions#master",
    "local>volker.raschek/renovate-config:golang#master",
    "local>volker.raschek/renovate-config:regexp#master"
  ],
  "packageRules": [
    {
-      "description": "Automatically update minor and patch versions of used drone-ci images",
+      "enabled": false,
-      "addLabels": [ "renovate/droneci", "renovate/automerge" ],
+      "matchDatasources":[
-      "automerge": true,
+        "go"
-      "matchManagers": "droneci",
+      ],
-      "matchUpdateTypes": [ "minor", "patch"]
+      "matchPackageNames": [
-    },
+        "^github\\.com/asaskevich/govalidator"
-    {
+      ]
      "description": "Automatically update minor and patch versions of go modules",
      "addLabels": [ "renovate/gomod", "renovate/automerge" ],
      "automerge": true,
      "matchManagers": [ "gomod" ],
      "matchUpdateTypes": [ "minor", "patch" ]
    },
    {
      "description": "Prepare MR for major update minor of go modules",
      "addLabels": [ "renovate/gomod" ],
      "automerge": false,
      "matchManagers": [ "gomod" ],
      "matchUpdateTypes": [ "major" ]
    }
-  ],
+  ]
  "postUpdateOptions": [
    "gomodTidy"
  ],
  "rebaseLabel": "renovate/rebase",
  "rebaseWhen": "behind-base-branch"
 }