fix(argocd): clone the public GitHub seed anonymously over HTTPS and delete the SSH deploy-key Secret — its private half had been committed in plaintext to a public remote, and a public repo needs no credential at all

k8s/argocd/apps/55-api-gateway.yaml

@@ -28,13 +28,13 @@ spec:
       helm:
         valueFiles:
           - $values/k8s/apps/api/kong-values.yaml
-    - repoURL: git@github.com:Riotpiaole/riotpiao.homelab.com.git
+    - repoURL: https://github.com/Riotpiaole/riotpiao.homelab.com.git
       targetRevision: main
       ref: values
     # The nginx Ingress for api.riotpiao.com. Kept in this Application rather
     # than the central k8s/bootstrap/ingress/ingress.yaml because that one syncs
     # in wave 1, before namespace `api` exists.
-    - repoURL: git@github.com:Riotpiaole/riotpiao.homelab.com.git
+    - repoURL: https://github.com/Riotpiaole/riotpiao.homelab.com.git
       targetRevision: main
       path: k8s/apps/api
   destination: