fix: fix shared workflow bug

Author: wislertt

.github/workflows/shared-check-pr-labels-with-prefix.yml

@@ -28,16 +28,16 @@ jobs:
         steps:
             - name: Filter labels by prefix
               id: filter
+              env:
+                  LABELS_JSON: ${{ inputs.labels }}
               run: |
                   PREFIX="${{ inputs.prefix }}"
 
-                  INPUT_LABEL='${{ inputs.labels }}'
-                  echo ======1
-                  echo $INPUT_LABEL
-                  echo ======2
+                  echo "Prefix: $PREFIX"
+                  echo "Input labels: $LABELS_JSON"
 
                   # Use jq to filter labels by prefix (empty prefix returns all labels)
-                  JSON_RESULT=$(echo '${{ inputs.labels }}' | \
+                  JSON_RESULT=$(echo '$LABELS_JSON' | \
                     jq --arg prefix "$PREFIX" \
                     'map(select(.name | startswith($prefix))) |
                      map({(.name): .}) |