tst: enable provenance for testing on circle

Author: satra

tools/run_examples.py

@@ -8,6 +8,7 @@ def run_examples(example, pipelines, plugin):
     print('running example: %s with plugin: %s' % (example, plugin))
     from nipype import config
     config.enable_debug_mode()
+    config.enable_provenance()
     from nipype.interfaces.base import CommandLine
     CommandLine.set_default_terminal_output("stream")
 
@@ -17,7 +18,9 @@ def run_examples(example, pipelines, plugin):
         wf.base_dir = os.path.join(os.getcwd(), 'output', example, plugin)
         if os.path.exists(wf.base_dir):
             rmtree(wf.base_dir)
-        wf.config = {'execution': {'hash_method': 'timestamp', 'stop_on_first_rerun': 'true'}}
+        wf.config = {'execution': {'hash_method': 'timestamp',
+                                   'stop_on_first_rerun': 'true',
+                                   'write_provenance': 'true'}}
         wf.run(plugin=plugin, plugin_args={'n_procs': 4})
         # run twice to check if nothing is rerunning
         wf.run(plugin=plugin)