fix: pages artifacts

.github/workflows/nightly.yml

@@ -151,21 +151,10 @@ jobs:
           command: make
           args: docs_build
 
-      - name: Archive artifact
-        run: |
-          tar \
-            --dereference --hard-dereference \
-            -cvf "$RUNNER_TEMP/pages.tar" \
-            docs/
-
-      - name: Upload artifact
-        id: upload-artifact
-        uses: actions/upload-artifact@v4
+      - name: Upload pages artifact
+        uses: actions/upload-pages-artifact@v3
         with:
-          name: pages
-          path: ${{ runner.temp }}/pages.tar
-          retention-days: 1
-          if-no-files-found: error
+          path: docs/
 
   deploy-docs:
     needs: [ build-docs, test ]
@@ -175,10 +164,14 @@ jobs:
       id-token: write
     environment: 
       name: github-pages
-      url: ${{ steps.deployment.outputs.page_url }}/nightly
+      url: ${{ steps.deployment.outputs.page_url }}nightly
     steps:
+      - name: Fix permissions
+        run: |
+          chmod -c -R +rX "docs/" | while read line; do
+            echo "::warning title=Invalid file permissions automatically fixed::$line"
+          done
+
       - name: Deploy to pages 
         id: deployment 
-        uses: actions/deploy-pages@v4
-        with: 
-          artifact_name: "pages"
+        uses: actions/deploy-pages@v3