gitignore: unignore .shellcheckrc

* also unignore IDE specific directories, those should be ignored globally by the developer anyways

Signed-off-by: Dominik Willner th33xitus@gmail.com

.gitignore

@@ -1,3 +1 @@
-.idea
-.shellcheckrc
 klipper_repos.txt

.shellcheckrc

@@ -0,0 +1,14 @@
+source=scripts
+
+enable=avoid-nullary-conditions
+enable=deprecate-which
+enable=quote-safe-variables
+enable=require-variable-braces
+
+# SC2162: `read` without `-r` will mangle backslashes.
+# https://github.com/koalaman/shellcheck/wiki/SC2162
+disable=SC2162
+
+# SC2164: Use `cd ... || exit` in case `cd` fails
+# https://github.com/koalaman/shellcheck/wiki/SC2164
+disable=SC2164