Create arm-runner-test.yml (#19)

for testing arm64 self hosted runners
diff --git a/.github/workflows/arm-runner-test.yml b/.github/workflows/arm-runner-test.yml
new file mode 100644
index 0000000..d04d14c
--- /dev/null
+++ b/.github/workflows/arm-runner-test.yml
@@ -0,0 +1,14 @@
+name: Simple Arm64 test
+
+on: workflow_dispatch:
+    [push]
+
+jobs:
+  arm-test:
+
+    runs-on: ["self-hosted", "asf-arm"]
+    
+    steps:
+    - name: Get uname info
+      run: |
+        uname -ipmn