config BR2_PACKAGE_DOCKER_CREDENTIAL_ACR_ENV bool "docker-credential-acr-env" depends on BR2_PACKAGE_HOST_GO_TARGET_ARCH_SUPPORTS help The ACR docker credential helper is an alternative to the existing file store based ACR helper [...] which relies on az command line and is not optimised for use in CI environments. Primary use case for this helper is for use with kaniko and other tools running in CI scenarios wishing to push to Azure Container Registry. https://github.com/chrismellard/docker-credential-acr-env/