drone: pypy publish

.drone.yml

@@ -2,14 +2,23 @@ kind: pipeline
 name: default
 
 steps:
-- name: isort
+- name: lint
-  image: python:alpine
-  commands:
-  - pip install isort
-  - isort --check-only --diff .
-- name: pylint
   image: alpine
   commands:
   - apk add --no-cache python3 py3-lxml py3-pip py3-wheel py3-enchant hunspell-en
+  - isort --check-only --diff .
   - pip3 install --no-cache-dir .[full] .[dev]
   - pylint morss --rcfile=.pylintrc --disable=C,R,W --fail-under=8
+
+- name: pypy
+  image: plugins/pypi
+  settings:
+    username:
+      from_secret: pypy_user
+    password:
+      from_secret: pypy_pwd
+  when:
+    branch:
+    - master
+    event:
+    - push