Google Cloud SDK with service account authentication
gcloud, gsutil, bq are all available on path see cloud-sdk image for more infos.
Execute commands with a local config.json service account
docker run --rm -v config.json:/config.json m0xx/gcloud-sdk-service-account gsutil ls gs://bucket
Execute commands with config from an environment variable
TEMP_CONFIG=$(<config.json)
docker run --rm -e SA_KEY="$TEMP_CONFIG" m0xx/gcloud-sdk-service-account gsutil ls gs://bucket