diff --git a/.drone.yml b/.drone.yml
deleted file mode 100644
index 5692ab2..0000000
--- a/.drone.yml
+++ /dev/null
@@ -1,124 +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/morty
-      build_args:
-        - ARCH=amd64
-      username:
-        from_secret: USERNAME
-      password:
-        from_secret: PASSWORD
-
-trigger:
-  branch:
-    - main
-  event:
-    - push
-
-# disable temporarily
-#---
-#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/morty
-#      build_args:
-#        - ARCH=arm
-#      username:
-#        from_secret: USERNAME
-#      password:
-#        from_secret: PASSWORD
-#
-#trigger:
-#  branch:
-#    - main
-#  event:
-#    - push
-
----
-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/morty
-      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-latest
-    image: plugins/manifest
-    settings:
-      ignore_missing: true
-      target: spcodes/morty
-      template: spcodes/morty: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..791b32a
--- /dev/null
+++ b/.woodpecker.yml
@@ -0,0 +1,28 @@
+pipeline:
+  docker:
+    image: plugins/docker
+    secrets:
+      - DOCKER_USERNAME
+      - DOCKER_PASSWORD
+    repo: spcodes/morty
+    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/morty
+    tags: latest
+    when:
+      branch:
+        - main
+      event:
+        - push
diff --git a/Dockerfile b/Dockerfile
index d1d6856..1837801 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,10 +1,5 @@
-ARG ARCH
-
 # STEP 1 build executable binary
-FROM golang:1.17.1-alpine3.13@sha256:bd3c3710755f637c6ec64b317a22e58f048ddefe622fb03073935ee9073ff99f AS builder-amd64
-FROM arm32v7/golang:1.17.1-alpine3.13@sha256:750b25e1c177d21746b2f4eeac941175d44b762fdad0f73b4b51a54ea572fab0 AS builder-arm
-FROM arm64v8/golang:1.17.1-alpine3.13@sha256:cef4bfe0462ac7d15bf38c5297d501833c66e0fca1549582c9a02e6e5c11d111 AS builder-arm64
-FROM builder-${ARCH} AS builder
+FROM golang:1.17.1-alpine3.13@sha256:bd3c3710755f637c6ec64b317a22e58f048ddefe622fb03073935ee9073ff99f AS builder
 
 ENV MORTY_VERSION="f5bff1e285d3f973cacf73318e55175edafd633f"
 
@@ -18,13 +13,10 @@ RUN apk upgrade --no-cache && \
 RUN go get -d -v && gofmt -l ./ && go build .
 
 # STEP 2 build the image including only the binary
-FROM alpine:3.14.2@sha256:e1c082e3d3c45cccac829840a25941e679c25d438cc8412c2fa221cf1a824e6a AS base-amd64
-FROM arm32v7/alpine:3.14.2@sha256:e12ff876f0075740ed3d7bdf788107ae84c1b3dd6dc98b3baea41088aba5236f AS base-arm
-FROM arm64v8/alpine:3.14.2@sha256:b06a5cf61b2956088722c4f1b9a6f71dfe95f0b1fe285d44195452b8a1627de7 AS base-arm64
-FROM base-${ARCH}
+FROM alpine:3.14.2@sha256:e1c082e3d3c45cccac829840a25941e679c25d438cc8412c2fa221cf1a824e6a
 
 RUN apk upgrade --no-cache && \
-    apk --no-cache add ca-certificates="20191127-r5" && \
+    apk --no-cache add ca-certificates && \
     rm -f /var/cache/apk/* && \
     adduser -D -h /usr/local/morty -s /bin/false morty morty
 
diff --git a/renovate.json b/renovate.json
index 9177f48..7b2b1d1 100644
--- a/renovate.json
+++ b/renovate.json
@@ -18,28 +18,9 @@
       "depNameTemplate": "https://github.com/asciimoo/morty.git",
       "versioningTemplate": "git",
       "datasourceTemplate": "git-refs"
-    },
-    {
-      "fileMatch": [
-        "^Dockerfile$"
-      ],
-      "matchStrings": [
-        "\\s+(?<depName>[a-z0-9\\-]+?)=\"(?<currentValue>.*?)\""
-      ],
-      "lookupNameTemplate": "alpine_3_14/{{{depName}}}",
-      "versioningTemplate": "loose",
-      "datasourceTemplate": "repology"
     }
   ],
   "packageRules": [
-    {
-      "datasources": [
-        "repology"
-      ],
-      "groupName": [
-        "base dependencies"
-      ]
-    },
     {
       "datasources": [
         "docker"