Closes #ISSUE
This refactors SSH installation to require less shell stuff. We'd like
to
support arbitrary remote hosts, and unfortunately csh/tcsh have quoting
rules
that make it impossible to run multi-line scripts.
The primary changes are:
* The target path now contains the version:
`./zed_server/zed-remote-server-{release_channel}-{version}`
* We do all our processing in a temporary file and `mv` it into place.
* We do fewer calls to `ssh_command` overall. With the previous two
changes we can avoid lock files, and fuser calls. Instead cleanup of old
binaries now happens in `execute_run`.
* We only try to install the remote server when the connection is
established, not on each project open.
This should also put us in a good position if we want to pre-emptively
install new versions when the auto-updater detects an update for the
running version of zed (but that's not wired up yet)
Release Notes:
- Remoting: Fixed remoting when the remote runs `tcsh`
- Remoting: Improved latency of connecting