BREAKING CHANGE: use public gitea registry

.woodpecker.yml

@@ -1,10 +1,10 @@
 pipeline:
   publish:
-    image: "plugins/docker"
+    image: "docker.io/woodpeckerci/plugin-docker-buildx"
     settings:
-      registry: "registry.nulo.in"
+      registry: "https://gitea.nulo.in"
       username: "sutty"
-      repo: "registry.nulo.in/sutty/CHANGEME"
+      repo: "gitea.nulo.in/sutty/CHANGEME"
       tags:
       - "${ALPINE_VERSION}"
       - "latest"
@@ -12,7 +12,7 @@ pipeline:
       - "ALPINE_VERSION=${ALPINE_VERSION}"
       - "BASE_IMAGE=registry.nulo.in/sutty/monit"
     secrets:
-    - "docker_password"
+    - "DOCKER_PASSWORD"
     when:
       branch: "antifascista"
       event: "push"