CI: Introduce 5 minute timeout

.gitlab-ci.yml

@@ -4,6 +4,7 @@ variables:
 pages:
     image: archlinux:latest
     interruptible: true
+    timeout: 5m
     rules:
         - if: '$CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH || $CI_COMMIT_REF_NAME == $CI_DEFAULT_BRANCH'
           when: always
@@ -21,6 +22,7 @@ pages:
 basic-zola-test:
     image: archlinux:latest
     interruptible: true
+    timeout: 5m
     rules:
         - if: '$CI_PIPELINE_SOURCE == "merge_request_event"'
           when: always