diff --git a/.drone.yml b/.drone.yml
new file mode 100644
index 0000000..7220984
--- /dev/null
+++ b/.drone.yml
@@ -0,0 +1,670 @@
+---
+kind: pipeline
+type: kubernetes
+name: linter
+
+clone:
+  disable: true
+
+platform:
+  os: linux
+
+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: 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: docker
+name: dry-run-amd64
+
+clone:
+  disable: true
+
+depends_on:
+- linter
+
+platform:
+  os: linux
+  arch: amd64
+
+steps:
+- name: clone
+  image: git.cryptic.systems/volker.raschek/git:1.4.0
+
+- name: build
+  image: docker.io/plugins/docker:20.18.8
+  settings:
+    auto_tag: false
+    dockerfile: Dockerfile
+    dry_run: true
+    force_tag: true
+    no_cache: true
+    purge: true
+    mirror:
+      from_secret: docker_io_mirror
+    registry: git.cryptic.systems
+    repo: git.cryptic.systems/volker.raschek/cupsd
+    tags: latest-amd64
+    username:
+      from_secret: git_cryptic_systems_container_registry_user
+    password:
+      from_secret: git_cryptic_systems_container_registry_password
+
+- 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
+  when:
+    status:
+    - changed
+    - failure
+
+trigger:
+  branch:
+    exclude:
+    - master
+  event:
+  - pull_request
+  - push
+  repo:
+  - volker.raschek/cupsd-docker
+
+---
+kind: pipeline
+type: docker
+name: dry-run-arm64-v8
+
+clone:
+  disable: true
+
+depends_on:
+- linter
+
+platform:
+  os: linux
+  arch: arm64
+
+steps:
+- name: clone
+  image: git.cryptic.systems/volker.raschek/git:1.4.0
+
+- name: build
+  image: docker.io/plugins/docker:20.18.8
+  settings:
+    auto_tag: false
+    dockerfile: Dockerfile
+    dry_run: true
+    force_tag: true
+    no_cache: true
+    purge: true
+    mirror:
+      from_secret: docker_io_mirror
+    registry: git.cryptic.systems
+    repo: git.cryptic.systems/volker.raschek/cupsd
+    tags: latest-arm64-v8
+    username:
+      from_secret: git_cryptic_systems_container_registry_user
+    password:
+      from_secret: git_cryptic_systems_container_registry_password
+
+- 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
+  when:
+    status:
+    - changed
+    - failure
+
+trigger:
+  branch:
+    exclude:
+    - master
+  event:
+  - pull_request
+  - push
+  repo:
+  - volker.raschek/cupsd-docker
+
+---
+kind: pipeline
+type: docker
+name: latest-amd64
+
+clone:
+  disable: true
+
+depends_on:
+- linter
+
+platform:
+  os: linux
+  arch: amd64
+
+steps:
+- name: clone
+  image: git.cryptic.systems/volker.raschek/git:1.4.0
+
+- name: build
+  image: docker.io/plugins/docker:20.18.8
+  settings:
+    auto_tag: false
+    dockerfile: Dockerfile
+    force_tag: true
+    no_cache: true
+    purge: true
+    mirror:
+      from_secret: docker_io_mirror
+    registry: git.cryptic.systems
+    repo: git.cryptic.systems/volker.raschek/cupsd
+    tags: latest-amd64
+    username:
+      from_secret: git_cryptic_systems_container_registry_user
+    password:
+      from_secret: git_cryptic_systems_container_registry_password
+
+- 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
+  when:
+    status:
+    - changed
+    - failure
+
+trigger:
+  branch:
+  - master
+  event:
+  - cron
+  - push
+  repo:
+  - volker.raschek/cupsd-docker
+
+---
+kind: pipeline
+type: docker
+name: latest-arm64-v8
+
+clone:
+  disable: true
+
+depends_on:
+- linter
+
+platform:
+  os: linux
+  arch: arm64
+
+steps:
+- name: clone
+  image: git.cryptic.systems/volker.raschek/git:1.4.0
+
+- name: build
+  image: docker.io/plugins/docker:20.18.8
+  settings:
+    auto_tag: false
+    dockerfile: Dockerfile
+    force_tag: true
+    no_cache: true
+    purge: true
+    mirror:
+      from_secret: docker_io_mirror
+    registry: git.cryptic.systems
+    repo: git.cryptic.systems/volker.raschek/cupsd
+    tags: latest-arm64-v8
+    username:
+      from_secret: git_cryptic_systems_container_registry_user
+    password:
+      from_secret: git_cryptic_systems_container_registry_password
+
+- 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
+  when:
+    status:
+    - changed
+    - failure
+
+trigger:
+  branch:
+  - master
+  event:
+  - cron
+  - push
+  repo:
+  - volker.raschek/cupsd-docker
+
+---
+kind: pipeline
+type: kubernetes
+name: latest-manifest
+
+clone:
+  disable: true
+
+depends_on:
+- latest-amd64
+- latest-arm64-v8
+
+# docker.io/plugins/manifest only for amd64 architectures available
+node_selector:
+  kubernetes.io/os: linux
+  kubernetes.io/arch: amd64
+
+steps:
+- name: clone
+  image: git.cryptic.systems/volker.raschek/git:1.4.0
+
+- name: build-manifest
+  image: docker.io/plugins/manifest:1.4.0
+  settings:
+    auto_tag: false
+    ignore_missing: true
+    spec: manifest.tmpl
+    username:
+      from_secret: git_cryptic_systems_container_registry_user
+    password:
+      from_secret: git_cryptic_systems_container_registry_password
+
+- 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:
+  branch:
+  - master
+  event:
+  - cron
+  - push
+  repo:
+  - volker.raschek/cupsd-docker
+
+---
+kind: pipeline
+type: kubernetes
+name: latest-sync
+
+clone:
+  disable: true
+
+depends_on:
+- latest-manifest
+
+steps:
+- name: clone
+  image: git.cryptic.systems/volker.raschek/git:1.4.0
+
+- name: latest-sync
+  commands:
+  - skopeo sync --all --src=docker --src-creds=$SRC_CRED_USERNAME:$SRC_CRED_PASSWORD --dest=docker --dest-creds=$DEST_CRED_USERNAME:$DEST_CRED_PASSWORD git.cryptic.systems/volker.raschek/cupsd docker.io/volkerraschek
+  environment:
+    SRC_CRED_USERNAME:
+      from_secret: git_cryptic_systems_container_registry_user
+    SRC_CRED_PASSWORD:
+      from_secret: git_cryptic_systems_container_registry_password
+    DEST_CRED_USERNAME:
+      from_secret: container_image_registry_user
+    DEST_CRED_PASSWORD:
+      from_secret: container_image_registry_password
+  image: quay.io/skopeo/stable:v1.18.0
+
+- 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:
+  branch:
+  - master
+  event:
+  - cron
+  - push
+  repo:
+  - volker.raschek/cupsd-docker
+
+---
+kind: pipeline
+type: docker
+name: tagged-amd64
+
+clone:
+  disable: true
+
+platform:
+  os: linux
+  arch: amd64
+
+steps:
+- name: clone
+  image: git.cryptic.systems/volker.raschek/git:1.4.0
+
+- name: build
+  image: docker.io/plugins/docker:20.18.8
+  settings:
+    auto_tag: true
+    auto_tag_suffix: amd64
+    dockerfile: Dockerfile
+    force_tag: true
+    no_cache: true
+    purge: true
+    mirror:
+      from_secret: docker_io_mirror
+    registry: git.cryptic.systems
+    repo: git.cryptic.systems/volker.raschek/cupsd
+    username:
+      from_secret: git_cryptic_systems_container_registry_user
+    password:
+      from_secret: git_cryptic_systems_container_registry_password
+    build_args:
+    - cupsd_VERSION=${DRONE_TAG}
+
+- name: email-notification
+  environment:
+    SMTP_FROM_ADDRESS:
+      from_secret: smtp_from_address
+    SMTP_FROM_NAME:
+      from_secret: smtp_from_name
+    SMTP_HOST:
+      from_secret: smtp_host
+    SMTP_USERNAME:
+      from_secret: smtp_username
+    SMTP_PASSWORD:
+      from_secret: smtp_password
+  image: git.cryptic.systems/volker.raschek/drone-email:0.1.5
+  when:
+    status:
+    - changed
+    - failure
+
+trigger:
+  event:
+  - tag
+  repo:
+  - volker.raschek/cupsd-docker
+
+---
+kind: pipeline
+type: docker
+name: tagged-arm64-v8
+
+clone:
+  disable: true
+
+platform:
+  os: linux
+  arch: arm64
+
+steps:
+- name: clone
+  image: git.cryptic.systems/volker.raschek/git:1.4.0
+
+- name: build
+  image: docker.io/plugins/docker:20.18.8
+  settings:
+    auto_tag: true
+    auto_tag_suffix: arm64-v8
+    dockerfile: Dockerfile
+    force_tag: true
+    no_cache: true
+    purge: true
+    mirror:
+      from_secret: docker_io_mirror
+    registry: git.cryptic.systems
+    repo: git.cryptic.systems/volker.raschek/cupsd
+    username:
+      from_secret: git_cryptic_systems_container_registry_user
+    password:
+      from_secret: git_cryptic_systems_container_registry_password
+    build_args:
+    - cupsd_VERSION=${DRONE_TAG}
+
+- 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
+  when:
+    status:
+    - changed
+    - failure
+
+trigger:
+  event:
+  - tag
+  repo:
+  - volker.raschek/cupsd-docker
+
+---
+kind: pipeline
+type: kubernetes
+name: tagged-manifest
+
+clone:
+  disable: true
+
+depends_on:
+- tagged-amd64
+- tagged-arm64-v8
+
+# docker.io/plugins/manifest only for amd64 architectures available
+node_selector:
+  kubernetes.io/os: linux
+  kubernetes.io/arch: amd64
+
+steps:
+- name: clone
+  image: git.cryptic.systems/volker.raschek/git:1.4.0
+
+- name: build-manifest
+  image: docker.io/plugins/manifest:1.4.0
+  settings:
+    auto_tag: true
+    ignore_missing: true
+    spec: manifest.tmpl
+    username:
+      from_secret: git_cryptic_systems_container_registry_user
+    password:
+      from_secret: git_cryptic_systems_container_registry_password
+
+- 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:
+  - tag
+  repo:
+  - volker.raschek/cupsd-docker
+
+---
+kind: pipeline
+type: kubernetes
+name: tagged-sync
+
+clone:
+  disable: true
+
+depends_on:
+- tagged-manifest
+
+steps:
+- name: clone
+  image: git.cryptic.systems/volker.raschek/git:1.4.0
+
+- name: tagged-sync
+  commands:
+  - skopeo sync --all --src=docker --src-creds=$SRC_CRED_USERNAME:$SRC_CRED_PASSWORD --dest=docker --dest-creds=$DEST_CRED_USERNAME:$DEST_CRED_PASSWORD git.cryptic.systems/volker.raschek/cupsd docker.io/volkerraschek
+  environment:
+    SRC_CRED_USERNAME:
+      from_secret: git_cryptic_systems_container_registry_user
+    SRC_CRED_PASSWORD:
+      from_secret: git_cryptic_systems_container_registry_password
+    DEST_CRED_USERNAME:
+      from_secret: container_image_registry_user
+    DEST_CRED_PASSWORD:
+      from_secret: container_image_registry_password
+  image: quay.io/skopeo/stable:v1.18.0
+
+- 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:
+  - tag
+  repo:
+  - volker.raschek/cupsd-docker