ANSIBLE nomad role tesing with molecule and GitHub actions

• Ansible role for nomad install and configure
• Checking the SHA256 checksum and receiving it from the hashicorp website
• Multiple platform support
• bind_addr get from ansible facts
• Prometheus metrics that can enable with nomad_telemetry_prometheus variabke
• Vagrant test box for nomad role testing
• Role testing with molecule
• Vagrant and docker test scenario
• Vagrant cross-platform test with centos-x86 box
• Docker role test
• Test role in GitHub Actions
• Testinfra test folders, rights and executables