Can't use ARM for Alpine yet

.github/workflows/build.yml

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 87439cb..c980f17 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -8,11 +8,11 @@
     strategy:
       matrix:
         include:
-          - os: ubuntu-latest
+          - os: ubicloud-standard-2-arm
             container: 'ubuntu:latest'
             artifact: 'ubuntu'
 
-          - os: ubicloud-standard-2-arm
+          - os: ubicloud-standard-2
             container: 'alpine:latest'
             artifact: 'alpine'