https://docs.docker.com/engine/reference/commandline/login/#credentials-store

Building Heroku-based application using gliderlabs/herokuish docker image...
Cannot connect to the Docker daemon at tcp://localhost:2375. Is the docker daemon running?
Cannot connect to the Docker daemon at tcp://localhost:2375. Is the docker daemon running?
time="2021-09-26T06:53:41Z" level=error msg="failed to dial gRPC: cannot connect to the Docker daemon. Is 'docker daemon' running on this host?: dial tcp 127.0.0.1:2375: connect: connection refused"
error during connect: Post http://localhost:2375/v1.40/build?buildargs=%7B%22BUILDPACK_URL%22%3A%22%22%2C%22FTP_PROXY%22%3A%22%22%2C%22HTTPS_PROXY%22%3A%22%22%2C%22HTTP_PROXY%22%3A%22%22%2C%22NO_PROXY%22%3A%22%22%2C%22ftp_proxy%22%3A%22%22%2C%22http_proxy%22%3A%22%22%2C%22https_proxy%22%3A%22%22%2C%22no_proxy%22%3A%22%22%7D&cachefrom=%5B%22registry-git.herzen.spb.ru%2F180364%2Fpractice_semester_3%2Fmaster%3A0000000000000000000000000000000000000000%22%2C%22registry-git.herzen.spb.ru%2F180364%2Fpractice_semester_3%2Fmaster%3Alatest%22%5D&cgroupparent=&cpuperiod=0&cpuquota=0&cpusetcpus=&cpusetmems=&cpushares=0&dockerfile=Dockerfile&labels=%7B%7D&memory=0&memswap=0&networkmode=default&rm=1&session=4vw93pswq875imjfcdmawuo3s&shmsize=0&t=registry-git.herzen.spb.ru%2F180364%2Fpractice_semester_3%2Fmaster%3A2dd15a012386006faa7ebdfefa70291cc628f190&t=registry-git.herzen.spb.ru%2F180364%2Fpractice_semester_3%2Fmaster%3Alatest&target=&ulimits=null&version=1: context canceled
section_end:1632639221:step_script
section_start:1632639221:cleanup_file_variables
Cleaning up file based variables
section_end:1632639221:cleanup_file_variables
ERROR: Job failed: command terminated with exit code 1