clear out unused tools before run

.github/workflows/build.yml

@@ -18,6 +18,22 @@ jobs:
           - StandaloneLinux64
 
     steps:
+      - name: Free Disk Space (Ubuntu)
+        uses: jlumbroso/free-disk-space@main
+        with:
+          # this might remove tools that are actually needed,
+          # if set to "true" but frees about 6 GB
+          tool-cache: false
+          
+          # all of these default to true, but feel free to set to
+          # "false" if necessary for your workflow
+          android: true
+          dotnet: false
+          haskell: true
+          large-packages: true
+          docker-images: false
+          swap-storage: true
+
       - name: Checkout repository
         uses: actions/checkout@v3
         # with: