ci: Add placeholder for runk tests

The runk test has been executed as part of the former "ubuntu" jenkins
CI.

We're porting it to GHA and running it against LTS containerd.

Signed-off-by: Fabiano Fidêncio <fabiano.fidencio@intel.com>
(cherry picked from commit 7f23772763)

.github/workflows/ci.yaml

@@ -233,6 +233,14 @@ jobs:
       commit-hash: ${{ inputs.commit-hash }}
       target-branch: ${{ inputs.target-branch }}
 
+  run-runk-tests:
+    needs: build-kata-static-tarball-amd64
+    uses: ./.github/workflows/run-runk-tests.yaml
+    with:
+      tarball-suffix: -${{ inputs.tag }}
+      commit-hash: ${{ inputs.commit-hash }}
+      target-branch: ${{ inputs.target-branch }}
+
   run-vfio-tests:
     needs: build-kata-static-tarball-amd64
     uses: ./.github/workflows/run-vfio-tests.yaml

.github/workflows/run-runk-tests.yaml

@@ -0,0 +1,46 @@
+name: CI | Run runk tests
+on:
+  workflow_call:
+    inputs:
+      tarball-suffix:
+        required: false
+        type: string
+      commit-hash:
+        required: false
+        type: string
+      target-branch:
+        required: false
+        type: string
+        default: ""
+
+jobs:
+  run-runk:
+    runs-on: garm-ubuntu-2204-smaller
+    env:
+      CONTAINERD_VERSION: lts
+    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: ${{ inputs.target-branch }}
+
+      - name: Install dependencies
+        run: bash tests/integration/runk/gha-run.sh install-dependencies
+
+      - name: get-kata-tarball
+        uses: actions/download-artifact@v3
+        with:
+          name: kata-static-tarball-amd64${{ inputs.tarball-suffix }}
+          path: kata-artifacts
+
+      - name: Install kata
+        run: bash tests/integration/runk/gha-run.sh install-kata kata-artifacts
+
+      - name: Run tracing tests
+        run: bash tests/integration/runk/gha-run.sh run