fix: update GitHub Actions workflow to create and upload Pages artifact correctly

Author: 8bitAlex

.github/workflows/docs.yml

@@ -43,10 +43,22 @@ jobs:
 
       - uses: actions/configure-pages@v5
 
-      - uses: actions/upload-pages-artifact@v4
+      - name: Create Pages artifact
+        run: |
+          tar \
+            --dereference --hard-dereference \
+            --directory site/build \
+            -cvf "$RUNNER_TEMP/artifact.tar" \
+            --exclude=.git \
+            --exclude=.github \
+            .
+
+      - uses: actions/upload-artifact@v4
         with:
-          path: site/build
-          include-hidden-files: true
+          name: github-pages
+          path: ${{ runner.temp }}/artifact.tar
+          if-no-files-found: error
+          retention-days: 1
 
       - name: Deploy to GitHub Pages
         id: deployment