Support Containerized codes

[unkcpz]

Next action

• Test for singularity on localhost, running with image containers4hpc/qe-mpich314:0.1.0
• Test for conda on localhost, running pw.x from conda forge qe.
• Finalize the documentation and test on SARUS, Singularity on CSCS, and docker, and conda on localhost. containerized code: setting and running containerized code (docker, sarus, singularity, conda)  #5507

Description

Support for containerized simulation codes

Note: Basic support for containerized codes is scheduled to be released with AiiDA 2.1. This is being dealt with in #5507

• GSOC 2020: https://github.com/aiidateam/aiida-core/wiki/GSoC-2020-Projects#project-2---built-in-support-for-codes-encapsulated-in-containers-docker-shifter-singularity-
• Issue: containerized code: setting and running containerized code (docker, sarus, singularity, conda)  #5507
• People: @giovannipizzi, @unkcpz