refactor(ci): introduce a reusable workflow

.github/reusable-workflows/setup-gradle/action.yml

@@ -0,0 +1,41 @@
+name: 'Setup Gradle'
+description: 'Checks out the repository and sets up Java and Gradle'
+inputs:
+  token:
+    description: 'token input for actions/checkout'
+    required: false
+    default: ${{ github.token }}
+  fetch-depth:
+    description: 'fetch-depth input for actions/checkout'
+    required: false
+    default: 1
+  cache-read-only:
+    description: 'cache-read-only input for gradle/actions/setup-gradle'
+    required: false
+    default: ${{ github.event.repository != null && github.ref_name != github.event.repository.default_branch }}
+  dependency-graph:
+    description: 'dependency-graph input for gradle/actions/setup-gradle'
+    required: false
+    default: 'disabled'
+runs:
+  using: "composite"
+  steps:
+    - name: Checkout repository
+      uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+      with:
+        fetch-depth: ${{ inputs.fetch-depth }}
+        token: ${{ inputs.token }}
+
+    - name: Set up JDK
+      uses: actions/setup-java@99b8673ff64fbf99d8d325f52d9a5bdedb8483e9 # v4.2.1
+      with:
+        distribution: temurin
+        java-version: 18
+
+    - name: Setup Gradle
+      uses: gradle/actions/setup-gradle@6cec5d49d4d6d4bb982fbed7047db31ea6d38f11 # v3
+      with:
+        gradle-home-cache-cleanup: true
+        cache-read-only: ${{ inputs.cache-read-only }}
+        add-job-summary: always
+        dependency-graph: ${{ inputs.dependency-graph }}