Fix circleci config command to upgrade twine

cducrest · cducrest · commit 275490208be9 · 2020-07-22T11:15:46.000+02:00
diff --git a/.circleci/config.yml b/.circleci/config.yml
@@ -139,7 +139,7 @@ jobs:
       - run:
           name: upgrade twine
           command: |
-            - pip install --upgrade twine
+            pip install --upgrade twine
       - run:
           name: Init .pypirc
           command: |
