Replace TriX-based docs pipeline with single RDF/XML XSLT stylesheet

.github/workflows/publish-docs.yml

@@ -0,0 +1,57 @@
+ name: Publish Docs
+
+ on:
+   push:
+     branches:
+       - master
+     paths:
+       - 'docs/**'
+   workflow_dispatch:
+
+ jobs:
+   publish-docs:
+     name: Transform and publish documentation
+     runs-on: ubuntu-latest
+     env:
+       ASF_ARCHIVE: https://archive.apache.org/dist/
+       JENA_VERSION: 6.0.0
+
+     steps:
+       - name: Checkout LinkedDataHub-Apps
+         uses: actions/checkout@v4
+
+       - name: Install Linux packages
+         run: sudo apt-get update && sudo apt-get install -y xmlstarlet
+
+       - name: Download Apache Jena
+         run: |
+           curl -sS --fail \
+             "${{ env.ASF_ARCHIVE }}jena/binaries/apache-jena-${{ env.JENA_VERSION }}.tar.gz" \
+             -o "${{ runner.temp }}/jena.tar.gz"
+
+       - name: Unpack Jena
+         run: tar -zxf jena.tar.gz
+         working-directory: ${{ runner.temp }}
+
+       - name: Add Jena bin to PATH
+         run: echo "${{ runner.temp }}/apache-jena-${{ env.JENA_VERSION }}/bin" >> $GITHUB_PATH
+
+       - name: Pull Saxon Docker image
+         run: docker pull atomgraph/saxon
+
+       - name: Run documentation transformation
+         run: ./ttl-to-html.sh
+         working-directory: docs
+
+       - name: Deploy to gh-pages
+         uses: peaceiris/actions-gh-pages@v4
+         with:
+           personal_token: ${{ secrets.GH_PAGES_TOKEN }}
+           external_repository: AtomGraph/LinkedDataHub
+           publish_branch: gh-pages
+           publish_dir: docs/html
+           destination_dir: linkeddatahub/docs
+           keep_files: true
+           user_name: 'github-actions[bot]'
+           user_email: 'github-actions[bot]@users.noreply.github.com'
+           commit_message: 'Update docs from LinkedDataHub-Apps@${{ github.sha }}'