hil.yml: Run the Event-file job only when the PR is labeled or the (#6717)

Workflow is scheduled.

It looks like the depedency on the Test job was not enough and the Event
job was triggering even without the label.

Signed-off-by: Abdelatif Guettouche <[email protected]>

Author: Ouss4

Diff for: .github/workflows/hil.yml

@@ -110,7 +110,9 @@ jobs:
 
   event_file:
     name: "Event File"
-    if: ${{ always() }}
+    if: |
+      contains(github.event.pull_request.labels.*.name, 'hil_test') ||
+      github.event_name == 'schedule'
     needs: Test
     runs-on: ubuntu-latest
     steps: