Remove sphinx-redirects in favor of Cloudflare config

.github/workflows/main.yml

@@ -53,7 +53,7 @@ jobs:
           python -m pip install -U 'tox<4'
           python -m pip install -r requirements-dev.txt
       - name: Build Docs
-        run: tox -edocs -- -j auto
+        run: tox -edocs
       - name: Compress Artifacts
         run: |
           mkdir artifacts

docs/conf.py

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 # This code is part of Qiskit.
 #
 # (C) Copyright IBM 2018.
@@ -27,7 +25,7 @@
 sys.path.insert(0, os.path.abspath("."))
 
 import custom_extensions
-import url_redirects
+import versionutils
 
 # -- General configuration ---------------------------------------------------
 
@@ -57,14 +55,11 @@
     "sphinx.ext.extlinks",
     "nbsphinx",
     "sphinx_design",
-    "sphinx_reredirects",
     "matplotlib.sphinxext.plot_directive",
     "qiskit_sphinx_theme",
     "sphinx.ext.doctest",
 ]
 
-redirects = url_redirects.determine_redirects()
-
 nbsphinx_timeout = 300
 nbsphinx_execute = os.getenv("QISKIT_DOCS_BUILD_TUTORIALS", "never")
 nbsphinx_widgets_path = ""
@@ -217,6 +212,6 @@
 def setup(app):
     custom_extensions.load_api_sources(app)
     custom_extensions.load_tutorials(app)
-    app.setup_extension("versionutils")
+    versionutils.setup(app)
     app.connect("build-finished", custom_extensions.clean_api_source)
     app.connect("build-finished", custom_extensions.clean_tutorials)

requirements-dev.txt

@@ -14,7 +14,6 @@ seaborn>=0.9.0
 nbsphinx
 cvxpy
 networkx>=2.3
-sphinx-reredirects
 qiskit-qasm3-import; python_version>'3.7'
 
 # Dev tooling

tox.ini

@@ -56,7 +56,7 @@ deps =
   # It does not hurt to also install the package in the `deps` stage.
   .[all]
 commands =
-  sphinx-build -b html {posargs} -d {toxinidir}/docs/.doctrees {toxinidir}/docs/ {toxinidir}/docs/_build/html
+  sphinx-build -j auto -b html {posargs} -d {toxinidir}/docs/.doctrees {toxinidir}/docs/ {toxinidir}/docs/_build/html
 
 [testenv:docs-clean]
 skip_install = true