posix shell implementation

Signed-off-by: fbt <fbt@fleshless.org>

README.md

@@ -1,3 +1,7 @@
 # fake
 
-Fake is an app to use as a more talkative `true` so that it ends up in logs and shit.
+Fake is an idea for a simple executable to use as a more talkative `true` so that it ends up in logs and shit.
+This is a trivial idea that is somehow not part of any base utils package, so here are several implementations
+you can grab, package and use.
+
+Or spend 15 nanoseconds and write your own.

fake.sh

@@ -0,0 +1,4 @@
+#!/bin/sh
+
+echo "[fake] Doing nothing; called as: $0 $*"
+exit 0