update travis for jenkins

.travis.yml

@@ -5,9 +5,9 @@ before_install:
   - python --version
   - python -m pip install --upgrade pip
   - pip install black pytest pytest-xdist
-  - rm -rf /home/travis/.cache/textattack
 install:
   - pip install -e .
 script:
   - black . --check
-  - travis_wait 20 pytest tests -vx --dist=loadfile -n auto
+  # Run the non-slow tests. (Slow tests run on Jenkins.)
+  - pytest tests -vx --dist=loadfile -n auto -k-slow

pytest.ini

@@ -3,3 +3,5 @@
 [pytest]
 addopts = -ra
 testpaths = tests
+markers =
+    slow: a test that takes >60s to run. we don't run these on travis.

tests/test_command_line.py

@@ -124,6 +124,7 @@ attack_test_params = [
 
 
 @pytest.mark.parametrize("name, command, sample_output_file", attack_test_params)
+@pytest.mark.slow
 def test_command_line_attack(capsys, name, command, sample_output_file):
     """ Runs attack tests and compares their outputs to a reference file.
     """