Add license info to the docs.

Author: domdfcoding

doc-source/index.rst

@@ -173,6 +173,7 @@ This avoids having to manually compile (and keep updated) a mapping like:
 .. _core metadata: https://packaging.python.org/specifications/core-metadata
 .. _pull request: https://docs.github.com/en/github/collaborating-with-issues-and-pull-requests/about-pull-requests
 
+
 Contents
 --------
 
@@ -189,6 +190,7 @@ Contents
 	usage
 	api/index
 	Source
+	license
 
 .. sidebar-links::
 	:caption: Links

doc-source/license.rst

@@ -0,0 +1,10 @@
+=========
+License
+=========
+
+``seed_intersphinx_mapping`` is licensed under the :choosealicense:`MIT`
+
+.. license-info:: MIT
+
+.. license::
+	:py: seed_intersphinx_mapping

doc-source/requirements.txt

@@ -5,6 +5,7 @@ furo>=2020.11.19b18
 seed-intersphinx-mapping>=0.3.1
 sphinx-copybutton>=0.2.12
 sphinx-debuginfo>=0.1.0
+sphinx-licenseinfo>=0.1.1
 sphinx-notfound-page>=0.5
 sphinx-prompt>=1.1.0
 sphinx-pyproject>=0.1.0

pyproject.toml

@@ -70,6 +70,7 @@ extensions = [
     "sphinxcontrib.default_values",
     "sphinxcontrib.toctree_plus",
     "sphinx_debuginfo",
+    "sphinx_licenseinfo",
     "seed_intersphinx_mapping",
     "sphinx_toolbox_experimental.html_section",
     "sphinx_toolbox_experimental.autosummary_widths",

tox.ini

@@ -126,6 +126,9 @@ rst-directives =
     TODO
     envvar
     extras-require
+    license
+    license-info
+rst-roles = choosealicense
 per-file-ignores =
     tests/*: D100 D101 D102 D103 D104 D106 D201 D204 D207 D208 D209 D210 D211 D212 D213 D214 D215 D300 D301 D400 D402 D403 D404 D415 D417 DALL000  SLOT000 SLOT001 SLOT002
     */*.pyi: E301 E302 E305 D100 D101 D102 D103 D104 D106 D201 D204 D207 D208 D209 D210 D211 D212 D213 D214 D215 D300 D301 D400 D402 D403 D404 D415 D417 DALL000  SLOT000 SLOT001 SLOT002