Also test on ARM

Author: TAGraves

.github/workflows/continuous_integration.yaml

@@ -35,3 +35,10 @@ jobs:
         with:
           version: unstable
       - run: captain --version | grep '^unstable-'
+
+  test_arm:
+    runs-on: ubuntu-24.04-arm
+    steps:
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: ./
+      - run: captain --version | grep '^v2\.'