ci: Run k8s tests on arm64

Let's take advantege of the current arm64 runners, and make sure we have
those tests running there as well.

Signed-off-by: Fabiano Fidêncio <fabiano@fidencio.org>
Signed-off-by: Kevin Zhao <kevin.zhao@linaro.org>

.github/actionlint.yaml

@@ -7,6 +7,7 @@
 self-hosted-runner:
   # Labels of self-hosted runner that linter should ignore
   labels:
+    - arm64-k8s
     - ubuntu-22.04-arm
     - garm-ubuntu-2004
     - garm-ubuntu-2004-smaller

.github/workflows/ci.yaml

@@ -221,6 +221,18 @@ jobs:
       target-branch: ${{ inputs.target-branch }}
     secrets: inherit
 
+  run-k8s-tests-on-arm64:
+    if: ${{ inputs.skip-test != 'yes' }}
+    needs: publish-kata-deploy-payload-arm64
+    uses: ./.github/workflows/run-k8s-tests-on-arm64.yaml
+    with:
+      registry: ghcr.io
+      repo: ${{ github.repository_owner }}/kata-deploy-ci
+      tag: ${{ inputs.tag }}-arm64
+      commit-hash: ${{ inputs.commit-hash }}
+      pr-number: ${{ inputs.pr-number }}
+      target-branch: ${{ inputs.target-branch }}
+
   run-kata-coco-tests:
     if: ${{ inputs.skip-test != 'yes' }}
     needs:

.github/workflows/run-k8s-tests-on-arm64.yaml

@@ -0,0 +1,83 @@
+name: CI | Run kubernetes tests on arm64
+on:
+  workflow_call:
+    inputs:
+      registry:
+        required: true
+        type: string
+      repo:
+        required: true
+        type: string
+      tag:
+        required: true
+        type: string
+      pr-number:
+        required: true
+        type: string
+      commit-hash:
+        required: false
+        type: string
+      target-branch:
+        required: false
+        type: string
+        default: ""
+
+jobs:
+  run-k8s-tests-on-arm64:
+    strategy:
+      fail-fast: false
+      matrix:
+        vmm:
+          - qemu
+        k8s:
+          - kubeadm
+    runs-on: arm64-k8s
+    env:
+      DOCKER_REGISTRY: ${{ inputs.registry }}
+      DOCKER_REPO: ${{ inputs.repo }}
+      DOCKER_TAG: ${{ inputs.tag }}
+      GH_PR_NUMBER: ${{ inputs.pr-number }}
+      KATA_HYPERVISOR: ${{ matrix.vmm }}
+      KUBERNETES: ${{ matrix.k8s }}
+      USING_NFD: "false"
+      K8S_TEST_HOST_TYPE: all
+      TARGET_ARCH: "aarch64"
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ inputs.commit-hash }}
+          fetch-depth: 0
+
+      - name: Rebase atop of the latest target branch
+        run: |
+          ./tests/git-helper.sh "rebase-atop-of-the-latest-target-branch"
+        env:
+          TARGET_BRANCH: ${{ inputs.target-branch }}
+
+      - name: Deploy Kata
+        timeout-minutes: 10
+        run: bash tests/integration/kubernetes/gha-run.sh deploy-kata
+
+      - name: Install `bats`
+        run: bash tests/integration/kubernetes/gha-run.sh install-bats
+
+      - name: Run tests
+        timeout-minutes: 30
+        run: bash tests/integration/kubernetes/gha-run.sh run-tests
+
+      - name: Collect artifacts ${{ matrix.vmm }}
+        if: always()
+        run: bash tests/integration/kubernetes/gha-run.sh collect-artifacts
+        continue-on-error: true
+
+      - name: Archive artifacts ${{ matrix.vmm }}
+        uses: actions/upload-artifact@v4
+        with:
+          name: k8s-tests-${{ matrix.vmm }}-${{ matrix.k8s }}-${{ inputs.tag }}
+          path: /tmp/artifacts
+          retention-days: 1
+
+      - name: Delete kata-deploy
+        if: always()
+        timeout-minutes: 5
+        run: bash tests/integration/kubernetes/gha-run.sh cleanup