free disk space

.github/workflows/config.yml

@@ -97,6 +97,25 @@ jobs:
   examples-tests:
     runs-on: ubuntu-latest
     steps:
+      - name: Free disk space
+        run: |
+          echo "=============================================="
+          echo "Freeing up disk space on CI system"
+          echo "=============================================="
+          echo "Listing 100 largest packages"
+          dpkg-query -Wf '${Installed-Size}\t${Package}\n' | sort -n | tail -n 100
+          df -h
+          echo "Removing large packages..."
+          sudo apt-get remove -y '^dotnet-.*'
+          sudo apt-get remove -y '^llvm-.*'
+          sudo apt-get remove -y azure-cli google-cloud-cli google-chrome-stable firefox mono-devel
+          sudo apt-get autoremove -y
+          sudo apt-get clean
+          df -h
+          echo "Removing large directories"
+          # Deleting ~15GB
+          rm -rf /usr/share/dotnet/
+          df -h
       - name: Check out source repository
         uses: actions/checkout@v3
       - name: Set up Python environment