update CI github actions

.github/workflows/build_pull_request.yml

@@ -7,22 +7,23 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
-
     steps:
       - uses: actions/checkout@v3
-
-      - name: Set up JDK 11
-        uses: actions/setup-java@v3
+        with:
+          fetch-depth: 0  # Force clean checkout
+      - uses: actions/setup-java@v3
         with:
           java-version: '11'
           distribution: 'temurin'
-          cache: 'gradle'# Add Gradle caching to the setup-java action
-
+          cache: 'gradle'
       - name: Grant execute permission for gradlew
         run: chmod +x ./gradlew
-
+      - name:  List gradle wrapper directory
+      - run: ls -l gradle/wrapper
+      - name:
+         Download Gradle Wrapper JAR  # Add this step if needed
+        run:   |
+         mkdir -p gradle/wrapper
+         curl -L https://services.gradle.org/distributions/gradle-8.5-bin.zip/gradle-8.5/lib/gradle-wrapper-8.5.jar -o gradle/wrapper/gradle-wrapper.jar
       - name: Build debug APK
         run: ./gradlew assembleDebug
-
-      - name: Run unit tests
-        run: ./gradlew test