sagemathgh-37269: sage_docbuild: add needs sphinx tags

Add "needs sphinx" tags to some tests in `src/sage_docbuild` so there is no failure when sphinx is not installed in the system. See: sagemath#37263 (comment) ### 📝 Checklist - [x] The title is concise, informative, and self-explanatory. - [x] The description explains in detail what this PR is about. - [x] I have linked a relevant issue or discussion. URL: sagemath#37269 Reported by: Gonzalo Tornaría Reviewer(s):
vbraun · Feb 11, 2024 · d3deb28 · d3deb28
2 parents 5f9ac40 + 1b0ab3d
commit d3deb28
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diff --git a/src/sage_docbuild/__main__.py b/src/sage_docbuild/__main__.py
@@ -1,3 +1,4 @@
+# sage.doctest: needs sphinx
 r"""
 Sage docbuild main
 

diff --git a/src/sage_docbuild/builders.py b/src/sage_docbuild/builders.py
@@ -1,3 +1,4 @@
+# sage.doctest: needs sphinx
 """
 Documentation builders
 

diff --git a/src/sage_docbuild/sphinxbuild.py b/src/sage_docbuild/sphinxbuild.py
@@ -1,4 +1,4 @@
-# -*- coding: utf-8 -*-
+# sage.doctest: needs sphinx
 r"""
 Sphinx build script