(chore): Add documentation build workflow for github

.github/workflows/build.yml

@@ -0,0 +1,48 @@
+name: "GeoCARET Build"
+
+on: [push, pull_request, workflow_dispatch]
+
+env:
+  # Only build on Python 3.8+
+  CIBW_BUILD: cp38-* cp39-* cp310-*
+  SERVICEACCOUNT: ${{ secrets.SERVICEACCOUNT }}
+  SERVICEACCOUNT_EMAIL: ${{ secrets.SERVICEACCOUNT_EMAIL }}
+
+permissions:
+  contents: write
+
+jobs:
+
+  build_docs:
+    name: Build documentation
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0   # This is required for setuptools_scm: https://github.com/pypa/setuptools_scm/issues/480
+
+      - uses: actions/setup-python@v2
+        name: Install Python
+        with:
+          python-version: '3.11'
+
+      - name: Build docs
+        # lpsolve doesn't compile on Ubuntu without building the library from source - disable for the time being.
+        # This doesn't really matter for the documentation builds.
+        run: |
+          sudo apt install --no-install-recommends pandoc
+          pip install --upgrade pip
+          pip install -e .
+          pip install -r requirements_doc.txt
+          pip install https://github.com/SuperKogito/sphinxcontrib-pdfembed/archive/master.zip
+          cd docs
+          make html
+
+      - name: Deploy docs 🚀
+        uses: JamesIves/github-pages-deploy-action@3.7.1
+        # Only publish on master
+        if: github.ref == 'refs/heads/master'
+        with:
+          BRANCH: gh-pages # The branch the action should deploy to.
+          FOLDER: docs/_build/html # The folder the action should deploy.
+          CLEAN: true # Automatically remove deleted files from the deploy branc