Added a simple CI to check runners.

.github/workflows/helloworld.yml

@@ -0,0 +1,59 @@
+# This is a basic workflow to help you get started with Actions
+
+name: CI
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: [ self-hosted, "${{ matrix.os }}-${{ matrix.arch }}" ]
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ ubuntu-22.04 ]
+        arch: [ amd64, arm64 ]
+
+    steps:
+
+      - name: Gather general system information
+        run: |
+          df -h
+          uname -a
+          free -mt
+
+      - name: checkout v4
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+
+      - name: Setup Golang Environment v5
+        uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
+        with:
+          go-version: '^1.21.6'
+
+      - name: Go version
+        run: go version
+
+      - name: Get public IP information
+        run: curl -sSf https://checkip.amazonaws.com
+
+      - name: Docker s390x test
+        if: ${{ matrix.arch == 'amd64' }}
+        run: |
+          docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
+          docker run --rm -t --platform linux/s390x s390x/debian:stable-slim uname -a
+
+      - name: jq test
+        run: |
+          echo '{"foo": 0}' | jq .
+
+      - name: skopeo test
+        run: |
+          skopeo --version
+          sudo ls -al /etc/containers
+          sudo cat /etc/containers/policy.json