Bart

@godexsoft would you be able to take a look at this PR?

Please try this with the latest version, 3.0.0. If you still experience problems, please provide more details on exactly what you're doing so we have more information to work with....

@vvysokikh1 can you please address the review comments & resolve the conflicts? This change would be perfect for the next release.

> > The macOS pipelines are executed on bare metal with a ccache directory located outside of the working directory > > That's not true that ccache dir is outside...

> Also, please take a look at Clio's implementation; many of the features can be implemented here as well: > > * https://github.com/XRPLF/clio/blob/develop/.github/workflows/reusable-build.yml > * https://github.com/XRPLF/clio/blob/develop/cmake/Ccache.cmake (this is better to...

> > > The macOS pipelines are executed on bare metal with a ccache directory located outside of the working directory > > > > > > That's not true...

@mathbunnyru @vlntb This PR is now ready, and ccache now works on all platforms.

This PR is now ready for re-review. Noteworthy changes and observations: * The behavior of the GitHub cache is not what I was looking for, and I explored other storage...

> Lots of `rippled` references in the xrpld.cfg. Should `path=/var/lib/rippled/db/nudb` be `path=/var/lib/xrpld/db/nudb`? Thanks for pointing this out. I adjusted the script to also rename inside the config file. There are...

> 1. `/.rippled` in BUILD.md > 2. `./rippled` in bug_report.md > 3. `rippled` in gitignore > 4. `rippled --unittest` in CONTRIBUTING.md Thanks! I went through the .md files and found...