Build docs in CI, without sphinx-action

Author: rwb27

.github/workflows/docs.yml

@@ -0,0 +1,44 @@
+# This file was modified from https://github.com/ammaraskar/sphinx-action-test/blob/master/.github/workflows/pull_request.yml
+
+name: Pull Request Docs Check
+
+on: [pull_request]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+    - uses: actions/setup-python@v5
+      with:
+        python-version: '3.13'
+        cache: 'pip' # caching pip dependencies
+    # Standard drop-in approach that should work for most people.
+    #- uses: ammaraskar/sphinx-action@7.3.7
+    #  with:
+    #    docs-folder: "docs/"
+    # Example of using a custom build-command.
+    #- uses: ammaraskar/sphinx-action@master
+    #  with:
+    #    build-command: "sphinx-build -b html . _build"
+    #    docs-folder: "docs2/"
+    ## Grabbing custom dependencies and building as a pdf.
+    #- uses: ammaraskar/sphinx-action@master
+    #  with:
+    #    pre-build-command: "apt-get update -y && apt-get install -y latexmk texlive-latex-recommended texlive-latex-extra texlive-fonts-recommended"
+    #    build-command: "make latexpdf"
+    #    docs-folder: "docs2/"
+    # Great extra actions to compose with:
+    # Create an artifact of the html output.
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -r docs/requirements.txt
+    - name: Build documentation
+      run: cd docs && make html
+    - uses: actions/upload-artifact@v4
+      with:
+        name: DocumentationHTML
+        path: docs/build/html/