id,node_id,number,title,user,state,locked,assignee,milestone,comments,created_at,updated_at,closed_at,author_association,active_lock_reason,draft,pull_request,body,reactions,performed_via_github_app,state_reason,repo,type
531087939,MDExOlB1bGxSZXF1ZXN0MzQ3NTkyNzE1,3587,boundary options for rolling.construct,6815844,open,0,,,4,2019-12-02T12:11:44Z,2022-06-09T14:50:17Z,,MEMBER,,0,pydata/xarray/pulls/3587,"<!-- Feel free to remove check-list items aren't relevant to your change -->

 - [x] Closes #2007, #2011
 - [x] Tests added
 - [x] Passes `black . && mypy . && flake8`
 - [x] Fully documented, including `whats-new.rst` for all changes and `api.rst` for new API

Added some boundary options for rolling.construct.
Currently, the option names are inherited from `np.pad`, `['edge' | 'reflect' | 'symmetric' | 'wrap']`.
Do we want a more intuitive name, such as `periodic`?","{""url"": ""https://api.github.com/repos/pydata/xarray/issues/3587/reactions"", ""total_count"": 1, ""+1"": 1, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,,13221727,pull