[merklesn] Spack exercise

[Simonandy28]

This PR contains the solution for the spack exercise.

Build and Run Container

docker build -t spack-exercise .
docker run -it --name spack_container spack-exercise

Setup

Inside container run:
spack create https://github.com/Simulation-Software-Engineering/spack-exercise/releases/tag/v0.1.0

Then replace the created package.py with the solution package.py

Run

# Install, Load and Run package
spack install spack-exercise@0.x.0
spack load spack-exercise@0.x.0
spackexample

[IshaanDesai]

Good 👍