* v2: split golangci-lint configuration into its own file to allow code editors to take advantage of it
* v2: simplify code
* v2: set the correct lint output formatting
* v2: invert the logic of linter's configuration of output formatting to allow the editor convenience over CI-specific customization. Customize the output format in CI by passing the flag.
* v2: remove irrelevant golangci-lint config
Mohammed Al Sahaf