diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
new file mode 100644
index 0000000..304be82
--- /dev/null
+++ b/.gitlab-ci.yml
@@ -0,0 +1,11 @@
+stages:
+  - build
+
+build:
+  stage: build
+  image:
+    name: gcr.io/kaniko-project/executor:debug
+    entrypoint: [""]
+  script:
+    - echo "{\"auths\":{\"$CI_REGISTRY\":{\"username\":\"$CI_REGISTRY_USER\",\"password\":\"$CI_REGISTRY_PASSWORD\"}}}" > /kaniko/.docker/config.json
+    - /kaniko/executor --context $CI_PROJECT_DIR --dockerfile $CI_PROJECT_DIR/Dockerfile --destination $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA --destination $CI_REGISTRY_IMAGE:latest
diff --git a/.woodpecker.yml b/.woodpecker.yml
new file mode 100644
index 0000000..103cb72
--- /dev/null
+++ b/.woodpecker.yml
@@ -0,0 +1,22 @@
+pipeline:
+  publish:
+    image: plugins/docker
+    registry: registry.nulo.in
+    repo: registry.nulo.in/sutty/CHANGEME
+    tags:
+    - ${ALPINE_VERSION}
+    - latest
+    build_args:
+    - ALPINE_VERSION=${ALPINE_VERSION}
+    - BASE_IMAGE=registry.nulo.in/sutty/monit
+    username: sutty
+    secrets:
+    - docker_password
+    when:
+      branch: antifascista
+      event: push
+
+matrix:
+  ALPINE_VERSION:
+  - 3.13.6
+  - 3.14.2
diff --git a/Dockerfile b/Dockerfile
index 8706f02..12e76ed 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,7 @@
-FROM alpine:3.13.6 AS build
-ENV EMAIL monit@sutty.nl
+ARG ALPINE_VERSION=3.13.6
+ARG BASE_IMAGE=alpine
+ARG EMAIL=monit@sutty.nl
+FROM ${BASE_IMAGE}:${ALPINE_VERSION} as build
 
 RUN apk add --no-cache tzdata
 
@@ -7,15 +9,11 @@ COPY ./monitrc /etc/monitrc
 RUN chmod 600 /etc/monitrc
 RUN sed -re "s/@@EMAIL@@/${EMAIL}/" -i /etc/monitrc
 
-FROM alpine:3.13.6
+FROM ${BASE_IMAGE}:${ALPINE_VERSION}
 MAINTAINER "f <f@sutty.nl>"
 
-# TODO: We don't want to receive lots of email, so we'll change this to
-# a pingy instance that will also work as a status site.
-ENV EMAIL monit@sutty.nl
-
 # Sutty's repository
-RUN echo https://alpine.sutty.nl/alpine/v3.13/sutty >> /etc/apk/repositories
+RUN echo https://alpine.sutty.nl/alpine/v${ALPINE_VERSION%\.*}/sutty >> /etc/apk/repositories
 RUN wget https://alpine.sutty.nl/alpine/sutty.pub -O /etc/apk/keys/alpine@sutty.nl-5ea884cd.rsa.pub
 
 # Install monit and remove default config