Testing: Mention `cmake-format`
@@ -91,7 +91,7 @@ For `make run_all` following development tools enable even more tests:
- The script `checkbashisms` is needed to check for bashism (tests/shell/check_bashisms.sh),
it is part of `devscripts`.
-- `git` and `clang-format` (version 5 up to version 7) to check formatting.
+- `git`, `clang-format` (version 5 up to version 7), and [cmake-format](https://github.com/cheshirekow/cmake_format) to check formatting.
- `pkg-config` must be available (check_external.sh and check_gen.sh).
- A build environment including gcc (check_gen.sh).
- The [Markdown Shell Recorder](https://master.libelektra.org/tests/shell/shell_recorder/tutorial_wrapper)
