Add condition for labeling based on repository

Author: TCLamnidis

.github/workflows/add_pr_labels.yml

@@ -32,7 +32,7 @@ jobs:
         #   GITHUB_TOKEN: ${{ secrets.delphis_bot_org_token }}
 
       - name: Add label if .janno files exist
-        if: env.has_janno == 'true'
+        if: env.has_janno == 'true' && github.event.pull_request.head.repo.full_name == 'poseidon-framework/minotaur-recipes'
         uses: actions-ecosystem/action-add-labels@v1
         with:
           # github_token: ${{ secrets.delphis_bot_org_token }}