[docker] copy source rather than git clone to support CI (#3787)
[docker] copy source rather than git clone to support CI (#3787)


turon/openthread,bukepo/openthread,openthread/openthread,srickardti/openthread,lanyuwen/openthread,chshu/openthread,abtink/openthread,turon/openthread,lanyuwen/openthread,srickardti/openthread,openthread/openthread,lanyuwen/openthread,chshu/openthread,jwhui/openthread,lanyuwen/openthread,turon/openthread,chshu/openthread,chshu/openthread,abtink/openthread,abtink/openthread,bukepo/openthread,turon/openthread,bukepo/openthread,srickardti/openthread,jwhui/openthread,openthread/openthread,librasungirl/openthread,lanyuwen/openthread,chshu/openthread,librasungirl/openthread,jwhui/openthread,bukepo/openthread,jwhui/openthread,abtink/openthread,chshu/openthread,srickardti/openthread,openthread/openthread,librasungirl/openthread,librasungirl/openthread,lanyuwen/openthread