modified checkout PRs branch step to support the case when PRs branch…

… is from another repository

Signed-off-by: Vladyslav Diachenko <vlad.diachenko@grafana.com>

.github/workflows/helm-loki-ci.yml

@@ -33,11 +33,15 @@ jobs:
         with:
           ref: ${{ github.event.pull_request.base.ref }}
           path: ${{ github.workspace }}/base
+      - name: print event
+        run: |
+          echo ${{ toJson(github) }}
 
       - name: Checkout PR branch to 'pr' folder within workspace
         uses: actions/checkout@v4
         with:
           ref: ${{ github.event.pull_request.head.ref }}
+          repository: ${{ github.event.pull_request.head.repo.full_name }}
           path: ${{ github.workspace }}/pr
 
       - name: Render Helm chart for each scenario in the base branch

production/helm/loki/scenarios/ingress-values.yaml

@@ -10,7 +10,7 @@ gateway:
             pathType: Prefix
 loki:
   commonConfig:
-    replication_factor: 1
+    replication_factor: 3
   useTestSchema: true
   storage:
     bucketNames: