add workflow

.github/workflows/aarch64.yml

@@ -0,0 +1,34 @@
+name: Java CI gradle aarch64
+
+on: [push, pull_request]
+
+jobs:
+  build:
+
+    strategy:
+      matrix:
+        os: [ macos-12, macos-13, macos-14, ubuntu-20.04, ubuntu-22.04, ubuntu-24.04 ]
+        version: [ '11.0.24' ]
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: gradle/actions/wrapper-validation@v3
+
+      - name: Set up JDK 8 x64
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: ${{ matrix.version }}
+          java-package: jdk
+          architecture: aarch64
+          cache: 'gradle'
+
+      - name: Build with Gradle
+        run: |
+          java -version
+          chmod +x ./gradlew
+          ./gradlew build fatJar --no-daemon
+          java -jar build/libs/headlong-cli-1.1-SNAPSHOT.jar -version