* fix: format `.goreleaser.yml`
* feat: add `arm64`/`arm` builds
* feat: capture all binaries built by goreleaser
`upload-artifact` actions will run only on GitHub Actions due to
`ACTIONS_RUNTIME_TOKEN` requirement
* fix: remove `windows/arm/6`
* refactor: remove `gotest.tools`
* remove all references to `gotest.tools` and replace it with
`github.com/stretchr/testify` which was originally used for tests
* bump `golangci-lint` version
* add `depguard` and `importas` to prevent import of unwanted packages
* add custom schema and information about config since
schemastore.org has broken schema for `golangci-lint` config
* fix: handle more error cases
