build(sphobjinv): For parsing object.inv (intersphinx) from other projects

See also: https://github.com/bskinn/sphobjinv

Author: tony

poetry.lock

@@ -57,6 +57,7 @@ twine = "*"
 ### Gatsby Source ###
 sphinx-autoapi = {version = "^1.4.0", python = ">=3.6"}
 astroid = {version = "^2.4.2", python = ">=3.6"}
+sphobjinv = {version = "^2.0.1", python = ">=3.5"}
 
 [tool.poetry.extras]
 docs = ["sphinx", "recommonmark", "sphinx-issues", "alagitpull"]