release: v1.6.7

release: v1.6.6

release: v1.6.5

release: v1.6.4

release: v1.6.3

Reformat code and run goreleaser in GitHub action.

Put the proper name in goreleaser file.

Introduced panic_handler.Capture.GetContext() and panic_handler.Captu…

…re.CatchAndCancelContext() functions.

Slightly update documentation and the format of a panic printout for …

…something uncaught.

Slightly modify comments and do not execute function provided when al…

…so providing a context.CancelFunc, if context.CancelFunc is nil.