Damcava35/test pre commit (#256)

* chore: make linter happy for existing code

* fix: add missing test 2.1.2_disable_bsd_intetd.sh

* feat: add basic pre commit

Ensure a check has a corresponding test

---------

Co-authored-by: Damien Cavagnini <damien.cavagnini@corp.ovh.com>

hooks/check_has_test.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+test_path="tests/hardening"
+failure=0
+failed_checks=""
+
+for check in "$@"; do
+    base_name=$(basename "$check")
+    if [ ! -f $test_path/"$base_name" ]; then
+        failure=1
+        failed_checks="$failed_checks $base_name"
+    fi
+done
+
+if [ $failure -ne 0 ]; then
+    for check in $failed_checks; do
+        echo "missing file $test_path/$check"
+    done
+fi
+
+exit $failure