name:Getting the hash of the corelib submoduleon:pushjobs:build:runs-on:ubuntu-lateststeps:- uses:actions/checkout@v2- name:Get submodule hashid:get-submodule-hashuses:0xFEEDC0DE64/get_submodule_hash@mainwith:submodule:libs/corelib- name:Print submodule hashrun:echo "hash of submodule is ${{ steps.get-submodule-hash.outputs.hash }}"