fix if statement

Author: Hweinstock

.github/workflows/copyPasteDetection.yml

@@ -37,7 +37,7 @@ jobs:
 
             - name: Determine base and target branches for comparison.
               run: |
-                  if [ $IS_LOCAL == 'false'] then 
+                  if [[ $IS_LOCAL == 'false' ]]; then 
                     echo "CURRENT_BRANCH=${{ github.head_ref }}" >> $GITHUB_ENV
                     echo "TARGET_BRANCH=${{ github.event.pull_request.base.ref }}" >> $GITHUB_ENV
                   else