ci: configure Gradle actions and JDK setup (#2514)

Signed-off-by: James Rich <2199651+jamesarich@users.noreply.github.com>

.github/workflows/release.yml

@@ -55,15 +55,19 @@ jobs:
           ref: ${{ github.event.inputs.branch }}
           submodules: 'recursive'
           fetch-depth: 0
+          java-version: '21'
+          distribution: 'jetbrains'
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
-      - name: Cache Gradle packages
-        uses: actions/cache@v4
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v4
         with:
-          path: |
-            ~/.gradle/caches
-            ~/.gradle/wrapper
-          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
-          restore-keys: |
+          cache-encryption-key: ${{ secrets.GRADLE_ENCRYPTION_KEY }}
+          build-scan-publish: true
+          build-scan-terms-of-use-url: 'https://gradle.com/terms-of-service'
+          build-scan-terms-of-use-agree: 'yes'
+          add-job-summary: always
             ${{ runner.os }}-gradle-
 
       - name: Validate Gradle wrapper
@@ -78,15 +82,6 @@ jobs:
           KEYSTORE_FILENAME: ${{ secrets.KEYSTORE_FILENAME }}
           KEYSTORE_PROPERTIES: ${{ secrets.KEYSTORE_PROPERTIES }}
 
-      - name: Set up JDK 21
-        uses: actions/setup-java@v4
-        with:
-          java-version: '21'
-          distribution: 'jetbrains'
-          cache: 'gradle'
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-
       - name: Build F-Droid release
         run: ./gradlew assembleFdroidRelease
         env: