Remove Docker CI (for now)

.drone.yml

@@ -9,44 +9,6 @@ steps:
       - make build
       - make test
 
-  - name: build-image-push
-    image: r.mills.io/drone_plugins/docker
-    settings:
-      registry: r.mills.io
-      repo: r.mills.io/prologic/rss2twtxt
-      tags: latest
-      build_args:
-        - VERSION=master
-        - COMMIT=${DRONE_COMMIT_SHA:0:8}
-      username:
-        from_secret: docker_username
-      password:
-        from_secret: docker_password
-    when:
-      branch:
-        - master
-      event:
-        - push
-
-  - name: build-image-tag
-    image: r.mills.io/drone_plugins/docker
-    settings:
-      registry: r.mills.io
-      repo: r.mills.io/prologic/rss2twtxt
-      tags: latest
-      build_args:
-        - VERSION=${DRONE_SEMVER_SHORT##v}
-        - COMMIT=${DRONE_COMMIT_SHA:0:8}
-      username:
-        from_secret: docker_username
-      password:
-        from_secret: docker_password
-    when:
-      branch:
-        - master
-      event:
-        - tag
-
   - name: notify-irc
     image: plugins/webhook
     settings: