ci: Temporarily fix sphinx pipeline by downloading our own skrub cache

.github/workflows/sphinx.yml

@@ -106,6 +106,10 @@ jobs:
         with:
           python-version: '3.12'
           cache: 'pip'
+      - shell: bash
+        run: wget -qO- "${SKRUB_DATA_URL}" | tar -zxvf - -C "${GITHUB_WORKSPACE}"
+        env:
+          SKRUB_DATA_URL: https://skore.probabl.ai/f355443be646d49eab1aa76e29dfd0a8/skrub-data.tar.gz
       - uses: ./.github/actions/sphinx/build
         timeout-minutes: 10
         with:
@@ -117,6 +121,15 @@ jobs:
           name: sphinx-html-artifact
           path: sphinx/build/html/
 
+  test:
+    runs-on: ubuntu-latest
+    needs: sphinx-build
+    steps:
+      - shell: bash
+        run: |
+          ls -lAF --group-directories-first ~
+          ls -lAF --group-directories-first ~/skrub_data
+
   sphinx-deploy-html:
     if: ${{ (github.event_name == 'release') || (github.event_name == 'push' && github.ref == 'refs/heads/main') }}
     runs-on: ubuntu-latest