Merge pull request #53 from spacetelescope/testing_setup

This PR adds several updates to stistools.  Removes distutils dependency, removes Python 2 support, pep 8 fixes, and adds artifactory unit tests.

.gitignore

@@ -0,0 +1,10 @@
+RELIC-INFO
+relic/
+*/version.py
+build/
+dist/
+*.pyc
+*.o
+*.so
+*.egg-info
+*.swp

Jenkinsfile

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+if (utils.scm_checkout()) return
+
+
+data_config = new DataConfig()
+data_config.server_id = "bytesalad"
+data_config.root = 'tests_output'
+data_config.match_prefix = '(.*)_result' // .json is appended automatically
+
+
+bc0 = new BuildConfig()
+bc0.nodetype = "linux"
+bc0.name = "Install"
+bc0.test_configs = [data_config]
+bc0.build_cmds = ["conda env update --file=doc/environment.yml -q",
+                  "with_env -n stistools python setup.py install",
+                  "with_env -n stistools conda install -q -y -c http://ssb.stsci.edu/astroconda hstcal",
+                  "with_env -n stistools conda install -q -y -c http://ssb.stsci.edu/astroconda crds"]
+bc0.test_cmds = ["with_env -n stistools conda install -q -y pytest",
+                 "with_env -n stistools conda install -q -y pytest-remotedata",
+                 "with_env -n stistools pytest --basetemp=tests_output --junitxml results.xml --bigdata"]
+
+utils.run([bc0])

MANIFEST.in

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+include RELIC-INFO
+exclude stistools/version.py
+recursive-include stistools/pars *.cfg*
+

conftest.py

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+"""Project default for pytest"""
+import os
+import pytest
+
+from astropy.tests.plugins.display import PYTEST_HEADER_MODULES
+from astropy.tests.helper import enable_deprecations_as_exceptions
+
+
+# Uncomment the following line to treat all DeprecationWarnings as exceptions
+enable_deprecations_as_exceptions()
+
+def pytest_addoption(parser):
+    # Add option to run slow tests
+    parser.addoption(
+        "--runslow",
+        action="store_true",
+        help="run slow tests"
+    )
+
+    parser.addoption(
+        "--slow",
+        action="store_true",
+        help="run slow tests"
+    )
+
+    # Add option to use big data sets
+    parser.addoption(
+        "--bigdata",
+        action="store_true",
+        help="use big data sets (intranet)"
+    )
+
+    parser.addoption(
+        "--env",
+        choices=['dev', 'stable', ''],
+        default='',
+        help="specify what environment to test"
+    )
+
+
+@pytest.fixture(scope='function', autouse=True)
+def _jail(tmpdir):
+    """ Perform test in a pristine temporary working directory
+    """
+    os.chdir(tmpdir.strpath)
+    yield
+
+@pytest.fixture
+def envopt(request):
+    return request.config.getoption("env")