Remove module purge cmd line arg

Author: hwikle-lanl

lib/pavilion/commands/run.py

@@ -107,11 +107,6 @@ def _generic_arguments(parser):
                  "should be necessary only if the system or user environment "
                  "under which Pavilion runs has changed."
         )
-        parser.add_argument(
-            '--no-purge', action='store_false', default=True, dest='purge',
-            help="Do not perform a module purge before running tests. Modules "
-                 "are purged by default."
-        )
         parser.add_argument(
             'tests', nargs='*', action='store', metavar='TEST_NAME',
             help='The name of the tests to run. These may be suite names (in '
@@ -198,8 +193,7 @@ def run(self, pav_cfg, args):
             series_obj.run(
                 build_only=self.BUILD_ONLY,
                 rebuild=args.rebuild,
-                local_builds_only=local_builds_only,
-                purge=args.purge)
+                local_builds_only=local_builds_only)
             self.last_tests = list(series_obj.tests.values())
         except TestSeriesError as err:
             self.last_tests = list(series_obj.tests.values())

lib/pavilion/test_run/test_attrs.py

@@ -374,9 +374,6 @@ def _get_status_file(self) -> Optional[TestStatusFile]:
     name = basic_attr(
         name='name',
         doc="The full name of the test.")
-    purge = basic_attr(
-        name='purge',
-        doc="Whether or not the test will perform a module purge before building/running.")
     rebuild = basic_attr(
         name='rebuild',
         doc="Whether or not this test will rebuild it's build.")