Add a tox env to compile requirements for the docs

docs/requirements.in

@@ -0,0 +1,5 @@
+furo
+myst-parser
+setuptools-scm
+sphinx
+sphinxcontrib-programoutput

docs/requirements.txt

@@ -1,5 +1,96 @@
-furo >= 2021.7.5b38
-myst-parser >= 0.15.1
-setuptools-scm >= 6.0.1
-Sphinx >= 7.2.2
-sphinxcontrib-programoutput >= 0.17
+#
+# This file is autogenerated by pip-compile with Python 3.11
+# by the following command:
+#
+#    pip-compile --allow-unsafe --strip-extras docs/requirements.in
+#
+alabaster==0.7.13
+    # via sphinx
+babel==2.12.1
+    # via sphinx
+beautifulsoup4==4.12.2
+    # via furo
+certifi==2023.7.22
+    # via requests
+charset-normalizer==3.2.0
+    # via requests
+docutils==0.20.1
+    # via
+    #   myst-parser
+    #   sphinx
+furo==2023.8.17
+    # via -r docs/requirements.in
+idna==3.4
+    # via requests
+imagesize==1.4.1
+    # via sphinx
+jinja2==3.1.2
+    # via
+    #   myst-parser
+    #   sphinx
+markdown-it-py==3.0.0
+    # via
+    #   mdit-py-plugins
+    #   myst-parser
+markupsafe==2.1.3
+    # via jinja2
+mdit-py-plugins==0.4.0
+    # via myst-parser
+mdurl==0.1.2
+    # via markdown-it-py
+myst-parser==2.0.0
+    # via -r docs/requirements.in
+packaging==23.1
+    # via
+    #   setuptools-scm
+    #   sphinx
+pygments==2.16.1
+    # via
+    #   furo
+    #   sphinx
+pyyaml==6.0.1
+    # via myst-parser
+requests==2.31.0
+    # via sphinx
+setuptools-scm==7.1.0
+    # via -r docs/requirements.in
+snowballstemmer==2.2.0
+    # via sphinx
+soupsieve==2.4.1
+    # via beautifulsoup4
+sphinx==7.2.2
+    # via
+    #   -r docs/requirements.in
+    #   furo
+    #   myst-parser
+    #   sphinx-basic-ng
+    #   sphinxcontrib-applehelp
+    #   sphinxcontrib-devhelp
+    #   sphinxcontrib-htmlhelp
+    #   sphinxcontrib-programoutput
+    #   sphinxcontrib-qthelp
+    #   sphinxcontrib-serializinghtml
+sphinx-basic-ng==1.0.0b2
+    # via furo
+sphinxcontrib-applehelp==1.0.7
+    # via sphinx
+sphinxcontrib-devhelp==1.0.5
+    # via sphinx
+sphinxcontrib-htmlhelp==2.0.4
+    # via sphinx
+sphinxcontrib-jsmath==1.0.1
+    # via sphinx
+sphinxcontrib-programoutput==0.17
+    # via -r docs/requirements.in
+sphinxcontrib-qthelp==1.0.6
+    # via sphinx
+sphinxcontrib-serializinghtml==1.1.8
+    # via sphinx
+typing-extensions==4.7.1
+    # via setuptools-scm
+urllib3==2.0.4
+    # via requests
+
+# The following packages are considered to be unsafe in a requirements file:
+setuptools==68.1.2
+    # via setuptools-scm

tox.ini

@@ -48,6 +48,11 @@ commands =
     twine check --strict {envtmpdir}{/}*
 skip_install = true
 
+[testenv:pip-compile-docs]
+description = compile requirements for the documentation
+commands_pre =
+commands = python -m piptools compile --strip-extras --allow-unsafe --quiet docs/requirements.in {posargs}
+
 [testenv:build-docs]
 description = build the documentation
 deps =