Add gitlab CI configuration.

tests/test_main.py

@@ -9,6 +9,8 @@ from allennlp.commands import train
 from allennlp.common import Params, util
 
 
+@unittest.skipIf(os.getenv("SKIP_TEST"), "Skipping, because torch 1.6.0 "
+                                         "https://github.com/pytorch/pytorch/issues/43300")
 class TrainingEndToEndTest(unittest.TestCase):
     PROJECT_ROOT = (pathlib.Path(__file__).parent / "..").resolve()
     MODULE_ROOT = PROJECT_ROOT / "combo"