tools: editor styleguide for bash scripts

Signed-off-by: Ramon Roche <mrpollo@gmail.com>

Author: mrpollo

.editorconfig

@@ -12,3 +12,11 @@ max_line_length = 120
 [*.yaml, *.yml]
 indent_style = space
 indent_size = 2
+
+[*.sh]
+indent_style = tab
+indent_size = 2
+insert_final_newline = true
+trim_trailing_whitespace = true
+# Not in the official standard, but supported by many editors
+max_line_length = 80