fix CI

.github/workflows/publish.yml

@@ -20,6 +20,8 @@ jobs:
           node-version: 18
       - name: build
         run: |
+          apt update
+          apt-get install -y zip
           pack install contrib
           make
           cd playground

playground/src/worker.ts

@@ -27,7 +27,7 @@ const handleMessage = async function (ev: {data: CompileReq}) {
     shim.stdout += "\n" + String(e);
   }
   let duration = +new Date() - start;
-  console.log(`shim.process ${fn} in ${duration} ms`);
+  console.log(`process ${fn} in ${duration} ms`);
   let javascript = new TextDecoder().decode(shim.files[outfile]);
   let output = shim.stdout;
   sendResponse({ javascript, output, duration });