tests/e2e: Migrate e2e test for s390x to GHA

This PR is to migrate the following e2e tests for s390x to GHA:

- confidential-containers-operator-main-ubuntu-20.04-s390x-containerd_kata-qemu-PR
- confidential-containers-operator-main-ubuntu-20.04-s390x-containerd_kata-qemu-baseline

Fixes: confidential-containers#294

Signed-off-by: Hyounggyu Choi <Hyounggyu.Choi@ibm.com>

.github/workflows/e2e-s390x.yaml

@@ -0,0 +1,42 @@
+name: e2e tests for s390x
+on:
+  push:
+    branches:
+      - migrate-to-gha-s390x
+
+permissions:
+  contents: read
+
+jobs:
+  e2e:
+    name: operator e2e tests for s390x
+    runs-on: s390x
+
+    strategy:
+      matrix:
+        runtimeclass: ["kata-qemu"]
+
+    steps:
+      - name: Adjust a permission for repo
+        run: |
+          sudo chown -R $USER:$USER $GITHUB_WORKSPACE
+
+      - name: Take a pre-action for self-hosted runner
+        run: ${HOME}/script/pre_action.sh cc-operator-pr
+
+      - uses: actions/checkout@v4
+
+      - name: Install deps
+        run: |
+          sudo apt-get update -y
+          sudo apt-get install -y ansible python-is-python3
+
+      - name: Run e2e tests
+        run: |
+          cd tests/e2e
+          export PATH="$PATH:/usr/local/bin"
+          ./run-local.sh -r "{{ matrix.runtimeclass }} -u"
+
+      - name: Take a post-action
+        if: always()
+        run: ${HOME}/script/post_action.sh cc-operator-pr

tests/e2e/ansible/install_docker.yml

@@ -77,6 +77,10 @@
           - docker-ce-cli
         state: present
   when: docker_exist.rc != 0 and ansible_distribution == "CentOS"
+- name: Wait 10 secs for docker.service to be available
+  wait_for:
+    path: /run/containerd/containerd.sock
+    timeout: 10
 - name: Start docker service
   service:
     name: docker