Task 1: Create a simple confidential application

Please perform the following tasks on your development machine:

Clone repository args-env-tutorial
Compile program print-arg-env.c
Execute with some arguments and environment variables of your choice
Check that you have access to container image registry.scontain.com/sconecuratedimages/crosscompilers
if your have not signed up, please follow the instructions on page [sconedocs](https://sconedocs.github.io/registry/).
Start a container using container image registry.scontain.com/sconecuratedimages/crosscompilers

Task 1-a

Within the container, clone the directory, compile the program print-arg-env.c with the cross-compiler scone-gcc
Determine MRENCLAVE, i.e., the hash value of the initial state of print-arg-env when load inside the enclave
Run print-arg-env with environment variables and arguments given at the command line