CI: use aarch64 gitlab runners for aarch64 build testing

Maybe a nicer way to work around the issue wrt qemu in CI[1], for aarch64 at least 1. #3275

CI: use aarch64 gitlab runners for aarch64 build testing
366d1074 · Clayton Craft · 6bc98ff4 · 366d1074
Verified Commit 366d1074 authored 1 month ago by Clayton Craft
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -157,7 +157,7 @@ build-x86:

 build-aarch64:
  extends: .build
-  resource_group: qemu
+  tags: [arm64]
  script:
    - .ci/build-aarch64.sh