message: Tweak testem.js to get github actions passing
diff: @@ -14,6 +14,7 @@ module.exports = {
  process.env.CI ? '--no-sandbox' : null,
  '--headless',
  '--disable-dev-shm-usage',
  + '--disable-gpu',
  '--disable-software-rasterizer',
  '--mute-audio',
  '--remote-debugging-port=0',
  