Add test stage to docs (#1893)

* Add test stage to docs

Add new file with docs tets

Run only in pulls

* set explicit python version

* Revert "set explicit python version"

This reverts commit 4dd7b81.

* docs/requirements: update mkdocs-material

---------

Co-authored-by: ohdearaugustin <ohdearaugustin@users.noreply.github.com>

.github/workflows/docs-test.yml

@@ -0,0 +1,27 @@
+name: Test documentation build
+
+on: [pull_request]
+
+concurrency:
+  group: ${{ github.workflow }}-$${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Install python
+        uses: actions/setup-python@v4
+        with:
+          python-version: 3.x
+      - name: Setup cache
+        uses: actions/cache@v2
+        with:
+          key: ${{ github.ref }}
+          path: .cache
+      - name: Setup dependencies
+        run: pip install -r docs/requirements.txt
+      - name: Build docs
+        run: mkdocs build --strict

docs/requirements.txt

@@ -1,5 +1,4 @@
 cairosvg~=2.7.1
-mkdocs-material~=9.4.14
+mkdocs-material~=9.5.18
 mkdocs-minify-plugin~=0.7.1
 pillow~=10.1.0
-