Run commands from scripts

[rdettai]

Currently, you can run commands on the VAST lambda or server only from a string passed as option to a CLI commands. This makes it hard to provide more complex commands, among other because of escaping issues. It would be simpler if we could execute commands from a script store in a file.

📝 Checklist

• All user-facing changes have changelog entries.
• The changes are reflected on vast.io, if necessary.
• The PR description contains instructions for the reviewer, if necessary.

🎯 Review Instructions

• docker is now binding the entire file system to make it possible to specify files that are outside the repository tree (@dispanser, this should also fix the git worktree issues) -> see cloud/vast/vast-cloud
• --cmd option of run-lambda and execute-command now gets the
• run-lambda and execute-command also take an --env list option to pass environment variables to the provided script.
• also included an unrelated quick fix in cloud/aws/terraform/common/s3notif/inputs.tf because the dns resolution sometimes mysteriously fails with the default s3 domain

[dispanser]

tested with run-lambda file:///...

[rdettai]

I will add a few tests before merging

[rdettai]

https://github.com/tenzir/vast/actions/runs/2719686571

[rdettai]

https://github.com/tenzir/vast/runs/7539753040