Covalent-slurm-plugin

Changed

- Updated license to Apache

Fixed

- Moved executor validations out of constructor

Operations

- Fixed license CI workflow

Added

- Basic support for NERSC's sshproxy tool which uses MFA to generate SSH keys

Added
- Added instructions to the `README` for the remote machine's dependencies.

Changed
- Automatically apply the `"parsable": ""` option by default if not set by the user.

Added

- Modified executor to use `srun` in slurm script, instead of injecting python code and calling python directly.
- Added new parameters to `SlurmExecutor` to allow finer control of jobs via options for `srun` and in-script commands (see README.md).
- Added `srun_append` parameter allowing insertion of intermediate command (see README.md).
- Added `prerun_commands` and `postrun_commands` parameters allowing execution of in-script shell commands before and after the workflow submission via `srun` (see README.md).

Added

- Added a new kwarg, `cert_file`, to `SlurmExecutor` that allows for a certificate file to be passed.

Changed

- Changed the `_client_connect` function to output the connection object only since the first positional argument cannot get used.

Operations

- Added Alejandro to paul blart group