docs(instructions): Update pull request guidelines with checklist and template

.github/instructions/base.instructions.md

@@ -82,10 +82,19 @@ repomix/
 - Description must start with a capital letter
 
 ## Pull Request Guidelines
-- All pull requests must follow the template defined in `.github/pull_request_template.md`
+- All pull requests must follow the template:
+  ```md
+  <!-- Please include a summary of the changes -->
+
+  ## Checklist
+
+  - [ ] Run `npm run test`
+  - [ ] Run `npm run lint`
+  ```
 - Include a clear summary of the changes at the top of the pull request description
 - Reference any related issues using the format `#issue-number` 
 
+
 ## Dependencies and Testing
 - Inject dependencies through a deps object parameter for testability
 - Example:

src/cli/cliPrint.ts

@@ -72,7 +72,7 @@ export const printTopFiles = (
   const topFiles = Object.entries(fileCharCounts)
     .sort((a, b) => b[1] - a[1])
     .slice(0, topFilesLength);
-  
+
   // Calculate total token count
   const totalTokens = Object.values(fileTokenCounts).reduce((sum, count) => sum + count, 0);