Use action/checkout to fetch incus_report.sh

Author: cmd-ntrf

.github/workflows/incus.yaml

@@ -43,10 +43,13 @@ jobs:
             done
             echo
           done
+      - uses: actions/checkout@v6
+        with:
+          sparse-checkout: |
+            utils/incus_report.sh
+          sparse-checkout-cone-mode: false
       - name: Verify Puppet Prometheus report for errors
         run: |
           incus project switch ${{ steps.create_cluster.outputs.incus_project }}
-          incus file pull mgmt1/etc/puppetlabs/code/environments/production/utils/incus_report.sh .
-          exec >> $GITHUB_STEP_SUMMARY
-          bash incus_report.sh
+          bash incus_report.sh >> $GITHUB_STEP_SUMMARY