add ref

.github/workflows/pr-integration-tests.yml

@@ -19,6 +19,31 @@ jobs:
       id-token: write
       contents: read
     steps:
+      - name: Checkout 
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ github.head_ref || github.ref }}
+      - name: "Create check"
+        uses: actions/github-script@v6
+        env:
+          parameter_url: '${{ github.event.workflow.run_url }}'
+        with:
+          script: |
+            await github.rest.checks.create({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              head_sha: context.sha,
+              name: "grafana-integration-tests",
+              status: "in_progress",
+              details_url: process.env.parameter_url,
+              output: {
+                title: "Grafana Integration Tests",
+              },
+            });
+      - name: Checkout grafana
+        uses: actions/checkout@v4
+        with:
+          repository: grafana/grafana
       - name: Checkout grafana
         uses: actions/checkout@v4
         with: