try

Author: eregon

.github/workflows/build.yml

@@ -10,7 +10,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ ubuntu-22.04-arm, ubuntu-24.04-arm ]
+        os: [ ubuntu-22.04-arm64, ubuntu-24.04-arm64 ]
         ruby: [ruby-3.4.1]
     runs-on: ${{ matrix.os }}
     steps: