chore(ci): migrate to Garnix

.github/workflows/check.yml

@@ -1,17 +0,0 @@
-on:
-  push:
-    branches:
-      - main
-      - renovate/**
-    paths-ignore:
-      - README.md
-  pull_request:
-    paths-ignore:
-      - README.md
- 
-name: Check Rust code
-jobs:
-  check:
-    uses: msfjarvis/shared-workflows/.github/workflows/test-rust-project.yml@main
-    with:
-      msrv: '1.60.0'

README.md

@@ -1,4 +1,4 @@
-# gitice [![No Maintenance Intended](http://unmaintained.tech/badge.svg)](http://unmaintained.tech/)
+# gitice [![No Maintenance Intended](http://unmaintained.tech/badge.svg)](http://unmaintained.tech/) [![Built with Garnix](https://img.shields.io/static/v1?label=Built%20with&message=Garnix&color=blue&style=flat&logo=nixos&link=https://garnix.io&labelColor=111212)](https://garnix.io)
 
 Rust tool to create a 'lockfile' of the git repositories present under a directory, and allow re-cloning them when given the previously generated lockfile.