chore: add github actions

.github/FUNDING.yml

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+github: mpalourdio

.github/workflows/main.yml

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+name: CI
+
+on: [ push, pull_request, workflow_dispatch ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      max-parallel: 4
+      matrix:
+        java-version: [ 21.x ]
+        graalvm-version: [ 21 ]
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up JDK ${{ matrix.java-version }}
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: ${{ matrix.java-version }}
+
+      - name: Run tests
+        run: ./mvnw clean package
+
+      - uses: graalvm/setup-graalvm@v1
+        with:
+          distribution: 'graalvm-community'
+          java-version: ${{ matrix.graalvm-version }}
+
+      - name: GraalVM Compile
+        run: ./mvnw clean -Pnative native:compile