get https://api.codecov.io/api/v2///repos//report/tree
Returns a hierarchical view of the report that matches the file structure of the covered files
with coverage info rollups at each level.
Returns only top-level data by default but the depth of the traversal can be controlled via
the depth parameter.
depth- how deep in the tree to traverse (default=1)path- path in the tree from which to start the traversal (default is the root)