Merge pull request #1447 from IntelPython/fix_out_of_memory_build_docs

Add extra pre-step to free more memory on Ubuntu runners

Author: antonwolfy

.github/workflows/build-sphinx.yml

@@ -25,6 +25,9 @@ jobs:
         with:
           access_token: ${{ github.token }}
 
+      - name: Free Disk Space (Ubuntu)
+        uses: jlumbroso/free-disk-space@main
+
       - name: Install Intel repository
         run: |
           wget https://apt.repos.intel.com/intel-gpg-keys/GPG-PUB-KEY-INTEL-SW-PRODUCTS-2023.PUB