fix: allow to provide $ sign in ENV expanded hook definitions

Log runCmd.Run() error

fix: aws_lambda hook assumes role on top of Pact AssumeRole

build: make release stage also on already pushed tags

fix: drop bash dependency to run verification hooks in favor of plain shell

fix: report hook error details if occured

fix: propagate verification result as command status code

fix: match with regex also for require_env section with more rich sample in README

doc: sample of aws_lambda setup for a hook

feature: aws_lambda hook support

improved logging request for http_hooks

feature: http_hook support

feature: hooks filtering can be done by require_env and match_context

release: arm architecture setup in releases

fix: stucture for internal/hooks