Update

.github/workflows/schedule-pdf.yml

@@ -19,7 +19,7 @@ jobs:
 
       - name: Install npm modules
         run: |
-          cd utils/schedule-pdf && npm install
+          cd utils/schedule-pdf && npm ci
 
       - name: Build sources
         run: make schedule-pdf

utils/schedule-pdf/index.js

@@ -29,7 +29,7 @@ async function makePdf (browser, item) {
 
 async function run () {
 
-  const browser = await puppeteer.launch();
+  const browser = await puppeteer.launch({ headless: true });
 
   const items = [
     { id: 'sobota', url: '/program?time=0', format: 'a3' },