Update tox.ini && conf.py file

Performed-by: gitea/infra/otc-metadata/tools/generate_doc_confpy.py

tox.ini

@@ -22,12 +22,16 @@ deps =
 commands = {posargs}
 
 [testenv:docs]
+deps = -r{toxinidir}/doc/requirements.txt
 commands =
   {[testenv:api-ref]commands}
+  {[testenv:json-api-ref]commands}
   {[testenv:umn]commands}
+  {[testenv:json-umn]commands}
 
 [testenv:docs-pdf]
-whitelist_externals =
+deps = -r{toxinidir}/doc/requirements.txt
+allowlist_externals =
   mkdir
 commands =
   mkdir -p doc/build/pdf
@@ -35,8 +39,10 @@ commands =
   {[testenv:umn-pdf-docs]commands}
 
 
+# HTML version
 [testenv:api-ref]
-whitelist_externals =
+deps = -r{toxinidir}/doc/requirements.txt
+allowlist_externals =
   cp
   mkdir
 commands =
@@ -44,8 +50,24 @@ commands =
   mkdir -p api-ref/build/html
   cp -av doc/build/html/api-ref api-ref/build/html
 
+# Json version (for search)
+[testenv:json-api-ref]
+deps = -r{toxinidir}/doc/requirements.txt
+allowlist_externals =
+  cp
+  mkdir
+  find
+commands =
+  sphinx-build -W --keep-going -b json api-ref/source doc/build/json/api-ref
+  # Drop data useless for the search
+  find doc/build/json -type d -and ( -name '_images' -or -name '_static' -or -name '_sources' ) -exec rm {:} ;
+  mkdir -p api-ref/build/json
+  cp -av doc/build/json/api-ref api-ref/build/json
+
+# PDF version
 [testenv:api-ref-pdf-docs]
-whitelist_externals =
+deps = -r{toxinidir}/doc/requirements.txt
+allowlist_externals =
   rm
   mkdir
   make
@@ -61,8 +83,10 @@ commands =
   cp api-ref/build/pdf/wafd-api-ref.pdf doc/build/pdf/
 
 
+# HTML version
 [testenv:umn]
-whitelist_externals =
+deps = -r{toxinidir}/doc/requirements.txt
+allowlist_externals =
   cp
   mkdir
 commands =
@@ -70,8 +94,24 @@ commands =
   mkdir -p umn/build/html
   cp -av doc/build/html/umn umn/build/html
 
+# Json version (for search)
+[testenv:json-umn]
+deps = -r{toxinidir}/doc/requirements.txt
+allowlist_externals =
+  cp
+  mkdir
+  find
+commands =
+  sphinx-build -W --keep-going -b json umn/source doc/build/json/umn
+  # Drop data useless for the search
+  find doc/build/json -type d -and ( -name '_images' -or -name '_static' -or -name '_sources' ) -exec rm {:} ;
+  mkdir -p umn/build/json
+  cp -av doc/build/json/umn umn/build/json
+
+# PDF version
 [testenv:umn-pdf-docs]
-whitelist_externals =
+deps = -r{toxinidir}/doc/requirements.txt
+allowlist_externals =
   rm
   mkdir
   make