message: Add infrastructure for setup step in GitHub
diff: #!/bin/bash
  +set -e
  +
  +export CI_ROOT_DIR="${GITHUB_WORKSPACE}/.."
  +export CI_SOURCE_DIR="${GITHUB_WORKSPACE}"
  +
  +SETUP_SCRIPT=${CI_SOURCE_DIR}/scripts/ci/setup/ci-${GH_YML_JOBNAME}.sh
  +
  +if [ -x "${SETUP_SCRIPT}" ]
  +then
  + echo "**********Setup Begin**********"
  + echo ${SETUP_SCRIPT}
  + ${SETUP_SCRIPT}
  + echo "**********Setup End**********"
  +fi
  +
  exit 0
  