feat: Build docs workflow (#194)

Signed-off-by: oliver könig <[email protected]>

Author: ko3n1g

.github/workflows/_build_docs.yml

@@ -0,0 +1,35 @@
+# Copyright (c) 2020-2021, NVIDIA CORPORATION.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+name: Build docs
+on:
+  workflow_call:
+
+jobs:
+  main:
+    name: Build docs
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          submodules: "recursive"
+
+      - name: Install uv
+        uses: astral-sh/setup-uv@v5
+
+      - name: Sphinx build
+        run: |
+          cd docs
+          uv run --only-group docs sphinx-build --fail-on-warning --builder html . _build/html