Replace go-git with direct git shell calls

v2.3.0

runner/v2: replace go-git with direct shell call to git itself

Use stdlib to parse command line flags

v2.2.0

runner/v2: use stdlib for flag handling

Leverage `.git` to monitor file changes

v2.1.0

runner/v2: use .git to monitor file changes

Reduce file polling frequency

v2.0.1

runner/v2: add backoff to files monitor

Improve internal implementation to use modern Go features. Drop support for Windows.

v2.0.0

runner/v2: update documentation

Do not trigger temporary, transient, and loop on rebuilds

v1.7.6

runner: fix race condition when setting up static service discovery

Fix race condition on shutdown

runner: use proper supervision tree to correctly wait for the termina…

…tion of the processes

Fix regression in log output filtering

v1.7.4

runner: fix racy start between filter and processes generating output

Fix data race issue with discovery interface setup ('localhost:64000')

v1.7.3

runner: fix race condition on discovery interface setup

Fix data race when writing output to os.Stdout and os.Stderr

v1.7.2

runner: fix race condition on multiple os.Stdout uses