diff --git a/.drone.yml b/.drone.yml
deleted file mode 100644
index 696de79..0000000
--- a/.drone.yml
+++ /dev/null
@@ -1,139 +0,0 @@
-kind: pipeline
-type: docker
-name: linux-amd64
-
-platform:
-  os: linux
-  arch: amd64
-
-steps:
-  - name: docker
-    image: plugins/docker
-    settings:
-      purge: true
-      no_cache: true
-      auto_tag: true
-      auto_tag_suffix: linux-amd64
-      repo: spcodes/coturn
-      build_args:
-        - ARCH=amd64
-      username:
-        from_secret: USERNAME
-      password:
-        from_secret: PASSWORD
-
-trigger:
-  branch:
-    - main
-  event:
-    - push
-
-#not supported by prometheus-client-c
-#---
-#kind: pipeline
-#type: docker
-#name: linux-arm
-#
-#platform:
-#  os: linux
-#  arch: arm
-#
-#steps:
-#  - name: docker
-#    image: plugins/docker
-#    settings:
-#      purge: true
-#      no_cache: true
-#      auto_tag: true
-#      auto_tag_suffix: linux-arm
-#      repo: spcodes/coturn
-#      build_args:
-#        - ARCH=arm
-#      username:
-#        from_secret: USERNAME
-#      password:
-#        from_secret: PASSWORD
-#
-#trigger:
-#  branch:
-#    - main
-#  event:
-#    - push
-
-#not supported by prometheus-client-c
-#---
-#kind: pipeline
-#type: docker
-#name: linux-arm64
-#
-#platform:
-#  os: linux
-#  arch: arm64
-#
-#steps:
-#  - name: docker
-#    image: plugins/docker
-#    settings:
-#      purge: true
-#      no_cache: true
-#      auto_tag: true
-#      auto_tag_suffix: linux-arm64
-#      repo: spcodes/coturn
-#      build_args:
-#        - ARCH=arm64
-#      username:
-#        from_secret: USERNAME
-#      password:
-#        from_secret: PASSWORD
-#
-#trigger:
-#  branch:
-#    - main
-#  event:
-#    - push
-
----
-kind: pipeline
-type: docker
-name: manifest
-
-steps:
-  - name: publish-version
-    image: plugins/manifest
-    settings:
-      ignore_missing: true
-      target: spcodes/coturn:4.5.2
-      template: spcodes/coturn:OS-ARCH
-      platforms:
-        - linux/amd64
-#        - linux/arm64
-#        - linux/arm
-      username:
-        from_secret: USERNAME
-      password:
-        from_secret: PASSWORD
-  - name: publish-latest
-    image: plugins/manifest
-    settings:
-      ignore_missing: true
-      target: spcodes/coturn
-      template: spcodes/coturn:OS-ARCH
-      platforms:
-        - linux/amd64
-#        - linux/arm64
-#        - linux/arm
-      username:
-        from_secret: USERNAME
-      password:
-        from_secret: PASSWORD
-
-depends_on:
-  - linux-amd64
-#  - linux-arm64
-#  - linux-arm
-
-trigger:
-  branch:
-    - main
-  event:
-    - push
diff --git a/.woodpecker.yml b/.woodpecker.yml
new file mode 100644
index 0000000..2dbd862
--- /dev/null
+++ b/.woodpecker.yml
@@ -0,0 +1,28 @@
+pipeline:
+  docker:
+    image: plugins/docker
+    secrets:
+      - DOCKER_USERNAME
+      - DOCKER_PASSWORD
+    repo: spcodes/coturn
+    tags: latest
+    when:
+      branch:
+        - main
+      event:
+        - push
+  cr:
+    image: plugins/docker
+    secrets:
+      - source: CR_USERNAME
+        target: DOCKER_USERNAME
+      - source: CR_PASSWORD
+        target: DOCKER_PASSWORD
+    registry: cr.sp-codes.de
+    repo: cr.sp-codes.de/coturn
+    tags: latest
+    when:
+      branch:
+        - main
+      event:
+        - push
diff --git a/Dockerfile b/Dockerfile
index 055b42e..47475c0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,4 @@
-ARG ARCH
-FROM amd64/debian:10.9-slim@sha256:33965bf1eaadb19ce2f9396595c4a669e3e04c1ab8cc073b8929f529c58404bb AS base-amd64
-FROM arm32v7/debian:10.9-slim@sha256:46d4252a90ec7f2399db615a8d51a7f48157485127d1cab2d2aea129773356b5 AS base-arm
-FROM arm64v8/debian:10.9-slim@sha256:08d5b62029fae0db4c6255078509da3368da08dd0987ec54ebf8445f0c3a61d9 AS base-arm64
-FROM base-${ARCH}
+FROM debian:10.9-slim@sha256:33965bf1eaadb19ce2f9396595c4a669e3e04c1ab8cc073b8929f529c58404bb
 
 ENV COTURN_VERSION="4.5.2"
 ENV PROMETHEUS_CLIENT_VERSION="v0.1.3"