Apply suggestions from code review

Author: famosab

.github/workflows/main.yml

@@ -52,7 +52,7 @@ jobs:
       - name: Increase swapfile
         run: |
           sudo swapoff -a
-          sudo fallocate -l 15G /swapfile
+          sudo fallocate -l 30G /swapfile
           sudo chmod 600 /swapfile
           sudo mkswap /swapfile
           sudo swapon /swapfile