ensure optimizations are used for public deployment

Author: ading2210

.github/workflows/publish.yml

@@ -16,9 +16,10 @@ jobs:
           python3 -m venv .venv
           source .venv/bin/activate
           pip3 install -r requirements.txt
-          CFLAGS=-O3 ./build.sh
+          env CFLAGS=-O3 ./build.sh
           cp index.html out
           rm out/compiled.js
+          du -sh out/*
 
       - name: Publish to Cloudflare Pages
         uses: cloudflare/pages-action@v1