Replace get-labels-action with github.event.issue.labels

Author: SableRaf

.github/workflows/issue_to_pr.yml

@@ -35,18 +35,16 @@ jobs:
       - name: Install dependencies
         run: pip install -r requirements.txt
 
-      - name: Get issue labels
-        id: getLabels
-        uses: snnaplab/get-labels-action@v1
-        with:
-          number: ${{ github.event.issue.number }}
-
       - name: Determine category from labels
         id: determineCategory
         run: |
-          labels_json="${{ steps.getLabels.outputs.labels }}"
+          labels_json="${{ toJson(github.event.issue.labels) }}"
           echo "Labels: $labels_json"
           category=$(python scripts/determine_category.py "$labels_json")
+          if [ -z "$category" ]; then
+            echo "Category is empty. Please ensure the issue has a valid label."
+            exit 1
+          fi
           echo "category=$category" >> $GITHUB_OUTPUT
           echo "Category found: $category"