Fix publish github wokflow spec. Linter changes

Author: dieriver

.github/workflows/publish.yaml

@@ -7,6 +7,16 @@ jobs:
     runs-on: ubuntu-latest
     # We only execute this step if the commit is tagged, i.e., this is a release
     #if: startsWith(github.ref, 'refs/tags')
+    # Use the following for PyPI deployments
+#    environment:
+#      name: pypi
+#      url: https://pypi.org/p/simulaqron
+    # Use the following for TestPyPI deployments
+    environment:
+      name: testpypi
+      url: https://test.pypi.org/p/simulaqron
+    permissions:
+      id-token: write
     steps:
     - name: Checkout code
       uses: actions/checkout@master

simulaqron/cli.py

@@ -235,7 +235,8 @@ def start(network_name: str, nodes: str, simulaqron_config_file: Path, network_c
                 raise click.BadOptionUsage(
                     option_name="nodes",
                     message=f"The node '{node_to_start}' was not found in the network named "  # noqa: E713
-                            f"'{network_name} 'specified in the configuration file '{network_config_file}'.\n"  # noqa: E131
+                            f"'{network_name} 'specified in the configuration file "  # noqa: E131
+                            f"'{network_config_file}'.\n"  # noqa: E131
                             "Please check the list of names you passed in the --nodes option "  # noqa: E131
                             "and try again."  # noqa: E131
                 )