fix: arm build (#10)

* add arm profile

* add GH action to verify the build

Author: razvan

.github/workflows/build.yaml

@@ -0,0 +1,31 @@
+name: Build
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+jobs:
+  build:
+    name: Build (${{ matrix.runner }})
+    runs-on: ${{ matrix.runner }}
+    strategy:
+      matrix:
+        runner:
+          - ubuntu-24.04
+          - ubuntu-24.04-arm
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up JDK 11
+        uses: actions/setup-java@v4
+        with:
+          java-version: "11"
+          distribution: temurin
+          cache: maven
+
+      - name: Build with Maven
+        run: mvn --batch-mode verify

pom.xml

@@ -141,6 +141,13 @@
   </dependencies>
 
   <profiles>
+    <profile>
+      <id>opa-linux-arm64</id>
+      <activation>
+        <os><name>Linux</name><arch>aarch64</arch></os>
+      </activation>
+      <properties><opa.classifier>linux_arm64_static</opa.classifier></properties>
+    </profile>
     <profile>
       <id>opa-linux-amd64</id>
       <activation>