diff --git a/.drone.yml b/.drone.yml
index a8f560a..2e64ac2 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -3,38 +3,35 @@ type: docker
 name: android-build
 
 steps:
-  # Step 1: Build Debug APK
+  - name: build-docker-image
+    image: plugins/docker
+    settings:
+      registry: docker.gutierrezdequevedo.com
+      repo: docker.gutierrezdequevedo.com/ps/mathstuff
+      tags:
+        - latest
+        - ${DRONE_COMMIT_SHA:0:7}
+
   - name: build-debug
     image: cirrusci/android-sdk:33
-    environment:
-      GRADLE_USER_HOME: .gradle
     commands:
       - cd MathHomeworkHelper
       - echo "Building Debug APK..."
-      - chmod +x ./gradlew
-      - ./gradlew clean assembleDebug
+      - gradle clean assembleDebug
       - echo "Debug APK built successfully!"
 
-  # Step 2: Build Release APK
   - name: build-release
     image: cirrusci/android-sdk:33
-    environment:
-      GRADLE_USER_HOME: .gradle
     commands:
       - cd MathHomeworkHelper
       - echo "Building Release APK..."
-      - chmod +x ./gradlew
-      - ./gradlew clean assembleRelease
+      - gradle clean assembleRelease
       - echo "Release APK built successfully!"
 
-  # Step 3: Run Unit Tests
   - name: run-tests
     image: cirrusci/android-sdk:33
-    environment:
-      GRADLE_USER_HOME: .gradle
     commands:
       - cd MathHomeworkHelper
       - echo "Running unit tests..."
-      - chmod +x ./gradlew
-      - ./gradlew test
+      - gradle test
       - echo "Tests completed!"
diff --git a/MathHomeworkHelper/gradle.properties b/MathHomeworkHelper/gradle.properties
index 7eb05b0..70a6006 100644
--- a/MathHomeworkHelper/gradle.properties
+++ b/MathHomeworkHelper/gradle.properties
@@ -18,4 +18,4 @@ android.useAndroidX=true
 android.nonTransitiveRClass=true
 
 # Gradle memory settings
-org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m
\ No newline at end of file
+org.gradle.jvmargs=-Xmx2048m