Merge branch '5.0'

* 5.0:
  Show used version

Author: OskarStark

.github/workflows/ci.yaml

@@ -18,7 +18,7 @@ jobs:
             -   name: "Checkout"
                 uses: actions/checkout@v2
 
-            -   name: "Set up Python 3.x"
+            -   name: "Set up Python 3.7"
                 uses: actions/setup-python@v1
                 with:
                     python-version: '3.7' # Semantic version range syntax or exact version of a Python version