message: Fix `deb_install.yml` with latest CCF version
diff: shell:
  cmd: |
  if [ "{{ ccf_ver }}" = "latest" ]; then
  - curl -s https://api.github.com/repos/microsoft/ccf/releases/latest | egrep 'https://.*\.deb' | cut -d\" -f4
  + curl -s https://api.github.com/repos/microsoft/ccf/releases/latest | egrep 'https://.*\.deb' | egrep -v unsafe | cut -d\" -f4
  else
  echo "https://github.com/microsoft/CCF/releases/download/ccf-{{ ccf_ver }}/ccf_{{ ccf_ver | replace('-', '_') }}_amd64.deb"
  fi
  