Use all.sh in pre-push hook

The list in the pre-push hook was redundant with the list of `check_*`
components in all.sh, and unsurprisingly it was outdated.

Missing components were:

- check_recursion
- check_changelog
- check_test_cases
- check_python_files
- check_generate_test_code

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>

tests/git-scripts/pre-push.sh

@@ -72,18 +72,4 @@ echo "URL is $URL"
 
 set -eu
 
-run_test()
-{
-    TEST=$1
-    echo "running '$TEST'"
-    if ! `$TEST > /dev/null 2>&1`; then
-        echo "test '$TEST' failed"
-        return 1
-    fi
-}
-
-run_test ./tests/scripts/check-doxy-blocks.pl
-run_test ./tests/scripts/check-names.sh
-run_test ./tests/scripts/check-generated-files.sh
-run_test ./tests/scripts/check-files.py
-run_test ./tests/scripts/doxygen.sh
+tests/scripts/all.sh -q -k 'check_*'