[CI] fix repo name

Author: holamgadol

.github/workflows/python-publish.yml

@@ -80,7 +80,7 @@ jobs:
       steps:
         - uses: actions/checkout@master
           with:
-            name: foliant-docs/docker
+            repository: foliant-docs/docker
             ref: master
         - name: Login to DockerHub
           uses: docker/login-action@v2