add version selector (#243)

Author: miyoungc

docs/conf.py

@@ -88,6 +88,7 @@
 
 html_domain_indices = False
 html_use_index = False
+html_extra_path = ["project.json", "versions1.json"]
 highlight_language = "console"
 
 html_theme_options = {
@@ -105,8 +106,14 @@
             "type": "fontawesome",
         },
     ],
+    "switcher": {
+        "json_url": "../versions1.json",
+        "version_match": release,
+    },
 }
 
+html_baseurl = "https://docs.nvidia.com/openshell/latest/"
+
 json_output_settings = {
     "enabled": True,
     "verbose": True,

docs/project.json

@@ -0,0 +1 @@
+{ "name": "openshell", "version": "0.1.0" }

docs/versions1.json

@@ -0,0 +1,7 @@
+[
+    {
+        "preferred": true,
+        "version": "0.1.0",
+        "url": "../0.1.0/"
+    }
+]