Merge remote-tracking branch 'clebergnu/nrunner_interface_tests_variants'

Signed-off-by: NCleber Rosa <crosa@redhat.com>

selftests/jobs/nrunner_interface

+#!/usr/bin/env python3
+
+import sys
+
+from avocado.core.job import Job
+
+config = {'run.references': ['selftests/functional/test_nrunner_interface.py'],
+          'run.dict_variants': [
+              {'runner': 'avocado-runner-noop'},
+              {'runner': 'avocado-runner-exec'},
+              {'runner': 'avocado-runner-exec-test'},
+              {'runner': 'avocado-runner-python-unittest'},
+              {'runner': 'avocado-runner-avocado-instrumented'},
+              {'runner': 'avocado-runner-tap'},
+              ]}
+
+with Job(config) as j:
+    sys.exit(j.run())