- Instead we now use CentOS 7 for the static build to guarantee
  that we only depend on libc v2.17

- For macOS we now pull in a static node binary and bundle that instead.

See
https://github.com/cdr/code-server/issues/1746#issuecomment-637830396

More clear as discussed in PR.

Closes #1710

Also reported in #1640

Closes many issues that I'll prune after adding more docs
for users.

Removes an extra process. See #1388.

Fixes #1388.

For #1306.