Fix error in CI

.github/workflows/ci.yml

@@ -33,14 +33,6 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip coveralls tox
-      - name: Pick environment to run
-        shell: python
-        run: |
-          import codecs; import os; import sys
-          env = f"TOXENV=py3{sys.version_info[1]}\n"
-          print("Picked:\n{env}for{sys.version}")
-          with codecs.open(os.environ["GITHUB_ENV"], "a", "utf-8") as file_handler:
-               file_handler.write(env)
       - name: Run tests
         run: tox
         env: