change from "prefer dist to prefer source"

action.yml

@@ -26,11 +26,11 @@ runs:
           php-version: ${{ inputs.php-version }}
           extensions: sqlite3
         env:
-          GITHUB_TOKEN: ${{ vars.GHTKN }}
+          GITHUB_TOKEN: ${{ secrets.GHTKN }}
 
       - name: Install Dependencies
         run: |
-          composer install --no-progress --prefer-dist --optimize-autoloader
+          composer install --no-progress --prefer-source --optimize-autoloader
         shell: bash
 
       - name: Prepare