wip: ci: Build in Kubernetes

ci/podTemplate.yaml

@@ -10,11 +10,15 @@ spec:
     tty: true
   - name: python
     image: docker.io/python:3.10
+    command:
+    - python
     args:
+    - c
     - import signal; signal.pause()
   - name: rsync
     image: git.pyrocufflink.net/containerimages/rsync
     command:
     - python
     args:
+    - c
     - import signal; signal.pause()