Added a firstpass of a pre-push githook

This checksout every new commit and runs a testfile on it.

c_projects/x_tfw4c/testrunner.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+
+while read -r local_ref local_sha remote_ref remote_sha; do
+	echo $local_ref
+	echo $local_sha
+	echo $remote_ref
+	echo $remote_sha
+done
+
+for commit in $(git log main..test_framework --pretty=format:%h)
+do
+	git checkout $commit
+	make clean
+	make
+	./x_tfw4c
+	rc=$?
+	if [ $rc -eq 1 ]; then
+		git checkout $current_branch
+		echo -e "\n"
+		echo -e "Tests completed with \e[31mFAILURES\e[0m"
+		echo "ABORTING git push"
+		exit 1
+	fi
+done
+
+git checkout $current_branch
+exit 0