DOC: build with Sphinx version 3

mgeier · Jun 5, 2022 · 19fa4d9 · 19fa4d9
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commit 19fa4d9
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diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
@@ -1,7 +1,7 @@
 name: Build docs and check links
 on: [push, pull_request]
 env:
-  PYTHONWARNINGS: error
+  PYTHONWARNINGS: error,default::DeprecationWarning
 jobs:
   docs:
     runs-on: ubuntu-latest

diff --git a/doc/requirements.txt b/doc/requirements.txt
@@ -1 +1,5 @@
+sphinx >= 3, < 4
+docutils >= 0.16, < 0.17
+jinja2 < 3
+markupsafe < 2
 sphinx-last-updated-by-git