hacking: install `cppcheck` and `shellcheck`

You need `cppcheck` and `shellcheck` installed to run `check-source` successfully.
7 years ago · 9d496f9a74
1 changed files with 1 additions and 1 deletions
--- a/doc/HACKING.md
+++ b/doc/HACKING.md
@ -158,7 +158,7 @@ Testing
 Install `valgrind` and the python dependencies for best results:

 ```
-sudo apt install valgrind
+sudo apt install valgrind cppcheck shellcheck
 pip3 install -r tests/requirements.txt
 ```