go fix applied the modernizers. One rewrite it got wrong is corrected here: a
reverse loop over runes became a range over slices.Backward that bound the index
and the value to the SAME name, which does not compile and would have compared a
rune to an index if it had. The value gets its own name.
Co-authored-by: Hanzo Dev <[email protected]>
* ci: update golangci-lint to v2
update method:
```
golangci-lint migrate
golangci-lint run --fix
```
and fix the last ones manually
* Apply suggestion from @Copilot
* fix tests
---------
Co-authored-by: Hanzo Dev <[email protected]>
As of Go 1.16, the same functionality is now provided by package io or
package os, and those implementations should be preferred in new code.
So replacing all usage of ioutil pkg with io & os.