ci: use woodpecker instead of drone

.drone.yml

@@ -1,21 +0,0 @@
-kind: pipeline
-type: docker
-name: default
-
-trigger:
-  branch:
-    - main
-  event:
-    - push
-
-steps:
-  - name: build-docker-image
-    image: plugins/docker
-    settings:
-      username:
-        from_secret: org_registry_username
-      password:
-        from_secret: org_registry_password
-      registry: ${ORG_REGISTRY}
-      repo: ${ORG_REGISTRY}/${DRONE_REPO}
-

.woodpecker.yml

@@ -0,0 +1,10 @@
+when:
+  branch: main
+  event: push
+
+pipeline:
+  build-docker-image:
+    image: plugins/docker
+    settings:
+      repo: registry.pleshevski.ru/${CI_REPO}
+