wip: ci: Build in Kubernetes

ci/podTemplate.yaml

@@ -4,6 +4,8 @@ spec:
   containers:
   - name: zola
     image: ghcr.io/getzola/zola:v0.16.0
+    # Literally the only commands in the *zola* container image are
+    # `zola`, `openssl`, and `c_rehash`.
     command:
     - openssl
     stdin: true
@@ -13,12 +15,12 @@ spec:
     command:
     - python
     args:
-    - c
+    - -c
     - import signal; signal.pause()
   - name: rsync
     image: git.pyrocufflink.net/containerimages/rsync
     command:
     - python3
     args:
-    - c
+    - -c
     - import signal; signal.pause()