Do not delete droplet (for debug)

.github/workflows/images.yml

@@ -33,6 +33,6 @@ jobs:
         ssh -o StrictHostKeyChecking=accept-new root@$IP sh -c "cd out-of-tree && git checkout $GITHUB_SHA"
         ssh -o StrictHostKeyChecking=accept-new root@$IP ./out-of-tree/tools/qemu-debian-img/generate-images.sh
 
-    - name: delete droplet
-      if: always()
-      run: doctl compute droplet delete -f ga-out-of-tree-$GITHUB_SHA
+    # - name: delete droplet
+    #   if: always()
+    #   run: doctl compute droplet delete -f ga-out-of-tree-$GITHUB_SHA