steps:
- name: 'gcr.io/cloud-builders/gcloud'
  entrypoint: 'bash'
  args:
  - '-c'
  - |
    for d in src/cmd/*/; do
      config="${d}cloudbuild.yaml"
      if [[ ! -f "${config}" ]]; then
        continue
      fi

      echo "Building $d ... "
      (
        gcloud builds submit --config=${config} --substitutions=_OUTPUT_PROJECT=${_OUTPUT_PROJECT},TAG_NAME=${COMMIT_SHA}
      ) &
    done
    wait
timeout: 3600s