ci: use go as webserver

Author: krichprollsch

.github/workflows/e2e-test.yml

@@ -87,11 +87,11 @@ jobs:
 
       - name: run puppeteer
         run: |
-          python3 -m http.server 1234 -d ./public & echo $! > PYTHON.pid
+          go run ws/main.go & echo $! > WS.pid
           ./lightpanda serve & echo $! > LPD.pid
           RUNS=100 npm run bench-puppeteer-cdp > puppeteer.out || exit 1
           cat /proc/`cat LPD.pid`/status |grep VmHWM|grep -oP '\d+' > LPD.VmHWM
-          kill `cat LPD.pid` `cat PYTHON.pid`
+          kill `cat LPD.pid` `cat WS.pid`
 
       - name: puppeteer result
         run: cat puppeteer.out
@@ -161,11 +161,11 @@ jobs:
 
       - name: run puppeteer
         run: |
-          python3 -m http.server 1234 -d ./public & echo $! > PYTHON.pid
+          go run ws/main.go & echo $! > WS.pid
           ./lightpanda serve & echo $! > LPD.pid
           RUNS=100 npm run bench-puppeteer-cdp > puppeteer.out || exit 1
           cat /proc/`cat LPD.pid`/status |grep VmHWM|grep -oP '\d+' > LPD.VmHWM
-          kill `cat LPD.pid` `cat PYTHON.pid`
+          kill `cat LPD.pid` `cat WS.pid`
 
       - name: puppeteer result
         run: cat puppeteer.out