adding git hooks

.git-hooks/init

@@ -0,0 +1,8 @@
+#!/bin/env bash
+
+CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+GIT_DIR=$CURRENT_DIR/../.git
+GIT_HOOKS_DIR=$GIT_DIR/hooks
+
+rm -rf "$GIT_HOOKS_DIR"
+ln -s "$CURRENT_DIR" "$GIT_HOOKS_DIR"

.git-hooks/pre-push

@@ -0,0 +1,29 @@
+#!/bin/env bash
+
+current_branch=$(git rev-parse --abbrev-ref HEAD)
+if [[ ${current_branch} != "master" ]]; then
+  exit 0
+fi
+
+echo "Pushing to master? Let me run some pre-push hooks ..."
+
+grep_debug='git grep -n "debug.sh" -- *.sh'
+grep_log_calls='git grep -n "log " -- *.sh'
+WHITE_LIST_SCRIPTS="^(\\.git-hooks)"
+include_debug_count=$(eval "$grep_debug" | grep -v $WHITE_LIST_SCRIPTS | wc -l)
+log_calls_count=$(eval "$grep_log_calls" | grep -v $WHITE_LIST_SCRIPTS | wc -l)
+
+if [[ $((include_debug_count + log_calls_count)) -gt 1 ]]; then
+  echo "Remove debug traces!"
+  echo ""
+  eval "$grep_debug" > /dev/stdout
+  eval "$grep_log_calls" > /dev/stdout
+  exit 1
+fi
+
+# TODO for some reason, tests fail when ran from pre-push hook ( WTF? )
+if [[ -z $I_ASSURE_YOU_TESTS_ARE_PASSING ]]; then
+  echo ""
+  echo "Run ./test/run.sh before pushing to master. Then set I_ASSURE_YOU_TESTS_ARE_PASSING variable to bypass this" | fold -sw 80
+  exit 1
+fi