Update workflow to use action setup-gradle@v4

.github/workflows/build.yml

@@ -0,0 +1,26 @@
+name: Build
+on:
+  push:
+    branches:
+      - develop
+  pull_request:
+    branches:
+      - develop
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v4
+      - name: Setup Java
+        uses: actions/setup-java@v4
+        with:
+          java-version: 17
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v4
+      - name: Build
+        run: ./gradlew build publishToMavenLocal
+      - name: Build sample
+        run: ./gradlew -p sample marathon --dry-run