diff --git a/.drone.yml b/.drone.yml
new file mode 100644
index 0000000..23dbeb1
--- /dev/null
+++ b/.drone.yml
@@ -0,0 +1,167 @@
+- kind: pipeline
+  name: Build Docker Images
+  platform:
+    arch: arm64
+    os: linux
+  steps:
+  - commands:
+    - git diff-tree --no-commit-id --name-only HEAD -r
+    image: cr.wks/debian-stable
+    name: git log
+  - - image: plugins/docker
+      name: debian-stable
+      settings:
+        cache_from: cr.wks/debian-stable:latest
+        context: _CI-CD/debian-stable
+        dockerfile: _CI-CD/debian-stable/Dockerfile
+        experimental: "true"
+        insecure: "true"
+        purge: "false"
+        registry: http://cr.wks
+        repo: cr.wks/debian-stable
+        tags:
+        - latest
+    - image: plugins/docker
+      name: debian-stable-build-essential
+      settings:
+        cache_from: cr.wks/debian-stable-build-essential:latest
+        context: _CI-CD/debian-stable-build-essential
+        dockerfile: _CI-CD/debian-stable-build-essential/Dockerfile
+        experimental: "true"
+        insecure: "true"
+        purge: "false"
+        registry: http://cr.wks
+        repo: cr.wks/debian-stable-build-essential
+        tags:
+        - latest
+    - image: plugins/docker
+      name: debian-stable-openwrt
+      settings:
+        cache_from: cr.wks/debian-stable-openwrt:latest
+        context: _CI-CD/debian-stable-openwrt
+        dockerfile: _CI-CD/debian-stable-openwrt/Dockerfile
+        experimental: "true"
+        insecure: "true"
+        purge: "false"
+        registry: http://cr.wks
+        repo: cr.wks/debian-stable-openwrt
+        tags:
+        - latest
+    - image: plugins/docker
+      name: debian-golang
+      settings:
+        cache_from: cr.wks/debian-golang:latest
+        context: _CI-CD/debian-golang
+        dockerfile: _CI-CD/debian-golang/Dockerfile
+        experimental: "true"
+        insecure: "true"
+        purge: "false"
+        registry: http://cr.wks
+        repo: cr.wks/debian-golang
+        tags:
+        - latest
+    - image: plugins/docker
+      name: debian-stable-php-fpm
+      settings:
+        cache_from: cr.wks/debian-stable-php-fpm:latest
+        context: _CI-CD/debian-stable-php-fpm
+        dockerfile: _CI-CD/debian-stable-php-fpm/Dockerfile
+        experimental: "true"
+        insecure: "true"
+        purge: "false"
+        registry: http://cr.wks
+        repo: cr.wks/debian-stable-php-fpm
+        tags:
+        - latest
+    - image: plugins/docker
+      name: distcc
+      settings:
+        cache_from: cr.wks/distcc:latest
+        context: _CI-CD/distcc
+        dockerfile: _CI-CD/distcc/Dockerfile
+        experimental: "true"
+        insecure: "true"
+        purge: "false"
+        registry: http://cr.wks
+        repo: cr.wks/distcc
+        tags:
+        - latest
+    - image: plugins/docker
+      name: debian-testing
+      settings:
+        cache_from: cr.wks/debian-testing:latest
+        context: _CI-CD/debian-testing
+        dockerfile: _CI-CD/debian-testing/Dockerfile
+        experimental: "true"
+        insecure: "true"
+        purge: "false"
+        registry: http://cr.wks
+        repo: cr.wks/debian-testing
+        tags:
+        - latest
+  - - image: plugins/docker
+      name: rompr
+      settings:
+        cache_from: cr.wks/rompr:latest
+        context: apps/rompr
+        dockerfile: apps/rompr/Dockerfile
+        experimental: "true"
+        insecure: "true"
+        purge: "false"
+        registry: http://cr.wks
+        repo: cr.wks/rompr
+        tags:
+        - latest
+    - image: plugins/docker
+      name: apt-cacher-ng
+      settings:
+        cache_from: cr.wks/apt-cacher-ng:latest
+        context: apps/apt-cacher-ng
+        dockerfile: apps/apt-cacher-ng/Dockerfile
+        experimental: "true"
+        insecure: "true"
+        purge: "false"
+        registry: http://cr.wks
+        repo: cr.wks/apt-cacher-ng
+        tags:
+        - latest
+    - image: plugins/docker
+      name: curl
+      settings:
+        cache_from: cr.wks/curl:latest
+        context: apps/curl
+        dockerfile: apps/curl/Dockerfile
+        experimental: "true"
+        insecure: "true"
+        purge: "false"
+        registry: http://cr.wks
+        repo: cr.wks/curl
+        tags:
+        - latest
+    - image: plugins/docker
+      name: mosquitto
+      settings:
+        cache_from: cr.wks/mosquitto:latest
+        context: apps/mosquitto
+        dockerfile: apps/mosquitto/Dockerfile
+        experimental: "true"
+        insecure: "true"
+        purge: "false"
+        registry: http://cr.wks
+        repo: cr.wks/mosquitto
+        tags:
+        - latest
+    - image: plugins/docker
+      name: mosquitto-prometheus-exporter
+      settings:
+        cache_from: cr.wks/mosquitto-prometheus-exporter:latest
+        context: apps/mosquitto-prometheus-exporter
+        dockerfile: apps/mosquitto-prometheus-exporter/Dockerfile
+        experimental: "true"
+        insecure: "true"
+        purge: "false"
+        registry: http://cr.wks
+        repo: cr.wks/mosquitto-prometheus-exporter
+        tags:
+        - latest
+  type: docker
diff --git a/_CI-CD/debian-stable/bladder b/_CI-CD/debian-stable/bladder
new file mode 100644
index 0000000..e69de29
diff --git a/_CI-CD/debian-stable/blubb b/_CI-CD/debian-stable/blubb
new file mode 100644
index 0000000..e69de29
diff --git a/apps/grav/bla b/apps/grav/bla
new file mode 100644
index 0000000..e69de29
diff --git a/bin/find_changes.sh b/bin/find_changes.sh
new file mode 100755
index 0000000..44e9d95
--- /dev/null
+++ b/bin/find_changes.sh
@@ -0,0 +1,11 @@
+#!/bin/bash
+CHANGES=()
+
+git diff-tree --no-commit-id --name-only HEAD -r | \
+while read line; do
+    CHANGES+=$(dirname ${line})
+done
+echo ${CHANGES}
+
+UNIQ=$(echo ${CHANGES} |sort |uniq)
+echo ${UNIQ}
\ No newline at end of file