ci: add aarch64 for ssh CI (#1112)

* ci: add aarch64 for ssh CI

Signed-off-by: Xe Iaso <me@xeiaso.net>

* ci: better comment aile and t-elos' roles

Signed-off-by: Xe Iaso <me@xeiaso.net>

* ci: fix aile

Signed-off-by: Xe Iaso <me@xeiaso.net>

* ci: update ssh known hosts secret

Signed-off-by: Xe Iaso <me@xeiaso.net>

* ci(ssh): replace raw connection strings with arch-quirks

Signed-off-by: Xe Iaso <me@xeiaso.net>

* ci(ssh): disable this check in PRs again

Signed-off-by: Xe Iaso <me@xeiaso.net>

---------

Signed-off-by: Xe Iaso <me@xeiaso.net>

.github/workflows/ssh-ci.yml

@@ -12,12 +12,14 @@ permissions:
 jobs:
   ssh:
     if: github.repository == 'TecharoHQ/anubis'
-    runs-on: ubuntu-24.04
+    runs-on: alrest-techarohq
     strategy:
       matrix:
         host:
-          - ubuntu@riscv64.techaro.lol
-          - ci@ppc64le.techaro.lol
+          - riscv64
+          - ppc64le
+          - aarch64-4k
+          - aarch64-16k
     steps:
       - name: Checkout code
         uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0