fix: move docker password to plugin config

https://github.com/woodpecker-ci/woodpecker/issues/4140#issuecomment-2369019247

.woodpecker.yml

@@ -1,22 +1,24 @@
-pipeline:
+steps:
   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
+    image: "docker.io/woodpeckerci/plugin-docker-buildx"
+    settings:
+      registry: "https://gitea.nulo.in"
+      username: "sutty"
+      repo: "gitea.nulo.in/sutty/CHANGEME"
+      tags:
+      - "${ALPINE_VERSION}"
+      - "latest"
+      build_args:
+      - "ALPINE_VERSION=${ALPINE_VERSION}"
+      - "BASE_IMAGE=gitea.nulo.in/sutty/monit"
+      password:
+        from_secret: "DOCKER_PASSWORD"
     when:
-      branch: antifascista
-      event: push
-
+      branch: "antifascista"
+      event: "push"
 matrix:
-  ALPINE_VERSION:
-  - 3.13.6
-  - 3.14.2
+  include:
+  - ALPINE_VERSION: "3.20.3"
+  - ALPINE_VERSION: "3.19.4"
+  - ALPINE_VERSION: "3.18.9"
+  - ALPINE_VERSION: "3.17.10"

Dockerfile

@@ -1,4 +1,4 @@
-ARG ALPINE_VERSION=3.13.6
-ARG BASE_IMAGE=sutty/monit
+ARG ALPINE_VERSION=3.18.3
+ARG BASE_IMAGE=gitea.nulo.in/sutty/monit
 FROM ${BASE_IMAGE}:${ALPINE_VERSION}
-MAINTAINER "f <f@sutty.nl>"
+LABEL org.opencontainers.image.authors="f@sutty.nl"