docs: publish WIP SQLite schema docs via GitHub pages PE-4186

.github/workflows/docs.yml

@@ -0,0 +1,48 @@
+name: Build docs and deploy as GitHub pages
+
+on: push
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Install Graphviz
+      run: |
+        sudo apt-get update
+        sudo apt-get install -y graphviz
+
+    - name: Build bundle schema docs
+      run: |
+        sqlite3 data/sqlite/bundles.db < test/bundles-schema.sql
+        ./scripts/schemaspy || true
+        mkdir -p _site/schema/sqlite
+        mv docs/sqlite/bundles _site/schema/sqlite
+
+    - name: Fix permissions
+      run: |
+        chmod -c -R +rX "_site/" | while read line; do
+          echo "::warning title=Invalid file permissions automatically fixed::$line"
+        done
+
+    - name: Upload Pages artifact
+      uses: actions/upload-pages-artifact@v2
+
+  deploy:
+    needs: build
+
+    permissions:
+      pages: write      # to deploy to Pages
+      id-token: write   # to verify the deployment originates from an appropriate source
+
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+
+    runs-on: ubuntu-latest
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v2