Add conditional test skipping.

tests/test_main.py

@@ -9,7 +9,7 @@ from allennlp.commands import train
 from allennlp.common import Params, util
 
 
-@unittest.skip("Skipping for CI test.")
+@unittest.skipIf(os.getenv("CI_JOB_ID", False), "Skipping for CI test.")
 class TrainingEndToEndTest(unittest.TestCase):
     PROJECT_ROOT = (pathlib.Path(__file__).parent / "..").resolve()
     MODULE_ROOT = PROJECT_ROOT / "combo"

tests/test_predict.py

@@ -6,7 +6,7 @@ import combo.data as data
 import combo.predict as predict
 
 
-@unittest.skip("Skipping for CI test.")
+@unittest.skipIf(os.getenv("CI_JOB_ID", False), "Skipping for CI test.")
 class PredictionTest(unittest.TestCase):
     PROJECT_ROOT = (pathlib.Path(__file__).parent / "..").resolve()
     MODULE_ROOT = PROJECT_ROOT / "combo"