Add github build action

Author: fermino

.github/workflows/build.yml

@@ -0,0 +1,17 @@
+name: Build
+on:
+  push:
+    branches: [ "main" ]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: 17
+      - name: Setup Gradle
+        uses: gradle/gradle-build-action@v3
+      - name: Build
+        run: ./gradlew build