add action

.github/workflows/build.yml

@@ -0,0 +1,20 @@
+name: Linux arm64
+run-name: Build And Test
+
+on: [push]
+
+jobs:
+  Build:
+    runs-on: ubuntu-latest
+    steps: 
+      - name: Check out repository code
+        uses: actions/checkout@v3
+
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v3
+     
+      - name: Build with Gradle
+        run: ./gradlew build
+
+      - name: Test
+        run: ./gradlew test