Delaporte Release 8.4.2

• Fixed
  • Corrected package metadata unit tests and switched sapply to vapply for type safety.
  • Updated Github action YAMLs.
  • Updated NEWS markup.
• Changed
  • Switched "max cpu" holding variable location from options to an environment variable per R commit 88406 by Brian Ripley.
  • Converted some architecture-specific tests to use looser tolerances Tomas Kalibera's blog post.
  • Made checks of the lt and lg variables passed to Fortran from C to be against c_int variables, which they should be.

Full Changelog: v8.4.1...v8.4.2