pythonnet · filmor · May 5, 2026 · May 5, 2026
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
@@ -7,15 +7,25 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v6
+    - name: Set up Python
+      uses: astral-sh/setup-uv@v7
+      with:
+        python-version: "3.12"
+        cache-python: true
+        activate-environment: true
+        enable-cache: true
+
     - name: Doxygen Action
       uses: mattnotmitt/doxygen-action@1.12.0
       with:
         working-directory: "doc/"
 
+    - name: Synchronize the virtual environment
+      run: uv sync --managed-python --no-dev --group doc
+
     - name: Build Sphinx documentation
       run: |
-        pip install -r doc/requirements.txt
-        sphinx-build doc/source/ ./doc/build/html/
+        uv run sphinx-build doc/source/ ./doc/build/html/
 
     - name: Upload artifact
       # Automatically uploads an artifact from the './_site' directory by default

diff --git a/doc/Makefile b/doc/Makefile
diff --git a/doc/make.bat b/doc/make.bat
diff --git a/doc/requirements.txt b/doc/requirements.txt
diff --git a/pyproject.toml b/pyproject.toml
@@ -39,6 +39,13 @@ dev = [
     "numpy >=2 ; python_version >= '3.10'",
     "numpy <2 ; python_version < '3.10'",
 ]
+doc = [
+    "sphinx",
+    "furo>=2025.12.19",
+    "pygments>=2.20",
+    "breathe",
+    "sphinx-csharp @ git+https://github.com/rogerbarton/sphinx-csharp.git",
+]
 
 [[project.authors]]
 name = "The Contributors of the Python.NET Project"