v0.1.3: cmd/sips, cmd/sipsctl: fix signal handling in Docker (#7)
* internal/cli: add $GOOS-specific signal lists * cmd/sips, cmd/sipsctl: use the new signal lists from `internal/cli`
* internal/cli: add $GOOS-specific signal lists * cmd/sips, cmd/sipsctl: use the new signal lists from `internal/cli`