Make sure there is no remnant runner config before configuring

Closes #402

Author: bodograumann

entrypoint.sh

@@ -202,6 +202,9 @@ if [[ -n "${_CONFIGURED_ACTIONS_RUNNER_FILES_DIR}" ]]; then
 else
   echo "Runner reusage is disabled"
   if [[ ${_DEBUG_ONLY} == "false" ]]; then
+    # Make sure there is no remnant runner config, that would break registration
+    # Cf. https://github.com/myoung34/docker-github-actions-runner/issues/402
+    rm -f /actions-runner/.runner
     configure_runner
   fi
 fi