GitLab

Update README.md: Change project status

See merge request !7

Refactoring: Clippy checks

See merge request !6

* Add full (without nightly features) `cargo clippy` check in GitLab CI/CD
* Add rules to ignore some warnings
* Refactor code

Skip IO errors

See merge request !5

Don't rewrite files with same name

Fix caching 

Undo feature

Undo feature
PKGBUILD for building from cloned dir (not from old release)
GitLab CI for pushing tagged versions

See merge request !4

Update README.md

See merge request !3

Add build stage (linux x86_64) for tags in master branch

See merge request !2

Add Fedora/CentOS installation instructions

See merge request !1