Fix PWA example script (#23705)
Fix PWA example script (#23705)

* Fix PWA example script

* Remove script if failed

media-net/amphtml,cory-work/amphtml,yandex-pcode/amphtml,zhouyx/amphtml,yandex-pcode/amphtml,erwinmombay/amphtml,yandex-pcode/amphtml,jmadler/amphtml,honeybadgerdontcare/amphtml,dotandads/amphtml,ampproject/amphtml,smartadserver/amphtml,sharethrough/amphtml,Gregable/amphtml,erwinmombay/amphtml,voyagegroup/amphtml,alanorozco/amphtml,zhouyx/amphtml,zhangsu/amphtml,zhouyx/amphtml,media-net/amphtml,zhouyx/amphtml,voyagegroup/amphtml,yandex-pcode/amphtml,honeybadgerdontcare/amphtml,yandex-pcode/amphtml,media-net/amphtml,danielrozenberg/amphtml,alanorozco/amphtml,voyagegroup/amphtml,Gregable/amphtml,rsimha-amp/amphtml,jridgewell/amphtml,mhc-gh/amphtml,lannka/amphtml,danielrozenberg/amphtml,tlong2/amphtml,Gregable/amphtml,cory-work/amphtml,taboola/amphtml,prateekbh/amphtml,taboola/amphtml,mhc-gh/amphtml,prateekbh/amphtml,alanorozco/amphtml,yandex-pcode/amphtml,adup-tech/amphtml,adup-tech/amphtml,nexxtv/amphtml,taboola/amphtml,danielrozenberg/amphtml,zhangsu/amphtml,sharethrough/amphtml,cory-work/amphtml,tlong2/amphtml,lannka/amphtml,rsimha-amp/amphtml,zhouyx/amphtml,alanorozco/amphtml,honeybadgerdontcare/amphtml,rsimha-amp/amphtml,rsimha-amp/amphtml,honeybadgerdontcare/amphtml,nexxtv/amphtml,voyagegroup/amphtml,dotandads/amphtml,adup-tech/amphtml,cory-work/amphtml,jmadler/amphtml,erwinmombay/amphtml,jpettitt/amphtml,taboola/amphtml,lannka/amphtml,erwinmombay/amphtml,sharethrough/amphtml,nexxtv/amphtml,honeybadgerdontcare/amphtml,media-net/amphtml,Gregable/amphtml,smartadserver/amphtml,ampproject/amphtml,voyagegroup/amphtml,jpettitt/amphtml,sharethrough/amphtml,media-net/amphtml,jmadler/amphtml,src-code/amphtml,honeybadgerdontcare/amphtml,rsimha-amp/amphtml,Gregable/amphtml,zhangsu/amphtml,prateekbh/amphtml,smartadserver/amphtml,jpettitt/amphtml,smartadserver/amphtml,cory-work/amphtml,taboola/amphtml,alanorozco/amphtml,taboola/amphtml,mhc-gh/amphtml,mhc-gh/amphtml,jpettitt/amphtml,ampproject/amphtml,zhouyx/amphtml,yandex-pcode/amphtml,adup-tech/amphtml,jmadler/amphtml,src-code/amphtml,zhangsu/amphtml,tlong2/amphtml,prateekbh/amphtml,jpettitt/amphtml,dotandads/amphtml,jridgewell/amphtml,Gregable/amphtml,danielrozenberg/amphtml,lannka/amphtml,sharethrough/amphtml,tlong2/amphtml,jridgewell/amphtml,erwinmombay/amphtml,media-net/amphtml,smartadserver/amphtml,nexxtv/amphtml,Gregable/amphtml,alanorozco/amphtml,lannka/amphtml,jmadler/amphtml,jridgewell/amphtml,danielrozenberg/amphtml,zhangsu/amphtml,ampproject/amphtml,nexxtv/amphtml,Gregable/amphtml,mhc-gh/amphtml,media-net/amphtml,prateekbh/amphtml,ampproject/amphtml,voyagegroup/amphtml,prateekbh/amphtml,rsimha-amp/amphtml,zhangsu/amphtml,mhc-gh/amphtml,dotandads/amphtml,prateekbh/amphtml,danielrozenberg/amphtml,nexxtv/amphtml,nexxtv/amphtml,jpettitt/amphtml,voyagegroup/amphtml,danielrozenberg/amphtml,jridgewell/amphtml,smartadserver/amphtml,cory-work/amphtml,jridgewell/amphtml,tlong2/amphtml,mhc-gh/amphtml,alanorozco/amphtml,jridgewell/amphtml,jmadler/amphtml,src-code/amphtml,jpettitt/amphtml,zhouyx/amphtml,rsimha-amp/amphtml,lannka/amphtml,dotandads/amphtml,dotandads/amphtml,adup-tech/amphtml,adup-tech/amphtml,taboola/amphtml,danielrozenberg/amphtml,ampproject/amphtml,lannka/amphtml,jpettitt/amphtml,sharethrough/amphtml,mhc-gh/amphtml,src-code/amphtml,tlong2/amphtml,alanorozco/amphtml,cory-work/amphtml,src-code/amphtml,ampproject/amphtml,media-net/amphtml,ampproject/amphtml,src-code/amphtml,erwinmombay/amphtml,honeybadgerdontcare/amphtml