Testing self hosted runner

.github/workflows/testflinger.yml

@@ -0,0 +1,23 @@
+name: Submit a test job to Testflinger
+on:
+  push:
+    branches: [self-hosted-test-flinger-test]
+    workflow_dispatch:
+jobs:
+  testflinger-submit:
+    runs-on: [self-hosted, testflinger]
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v4
+      - name: Submit job
+        uses: canonical/testflinger/.github/actions/submit@main
+        with:
+          poll: true
+          job: |
+            job_queue: hp-elitebook-850-g7-notebook-pc
+            test_data:
+              test_cmds: |
+                #!/usr/bin/env bash
+                set -x
+                ls -alR
+