Change build and test workflow to use arm runners

.github/workflows/main.yml

@@ -10,7 +10,7 @@ on:
 
 jobs:
   test:
-    runs-on: ubuntu-latest
+    runs-on: codebuild-ion-java-arm-3.0-large
     strategy:
       matrix:
         include:
@@ -46,6 +46,17 @@ jobs:
           name: spotbugs-report-${{ matrix.runs-on }}-java-${{ matrix.java }}
           path: build/reports/spotbugs/
 
+  dump-runner-info:
+    runs-on: codebuild-ion-java-arm-3.0-large
+    steps:
+      - run: |
+          echo "hostname: $(uname -n)
+          ostype: $(uname -o)
+          kernel-release: $(uname -r)
+          machine: $(uname -m)
+          processor: $(uname -p)"
+          lscpu
+
   check-version:
     # Ensures that the version is not a release (i.e. -SNAPSHOT) or if it is a release version,
     # ensures that the version is a later version number than the existing releases.