diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 00000000..f25578eb
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,144 @@
+name: Build and Release Android Apps
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    env:
+      KEYSTORE_FILE: release.keystore
+      KEYSTORE_PASSWORD: ${{ secrets.KEYSTORE_PASSWORD }}
+      KEY_ALIAS: ${{ secrets.KEY_ALIAS }}
+      KEY_PASSWORD: ${{ secrets.KEY_PASSWORD }}
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up JDK
+        uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: 17
+
+      - name: Set up Gradle
+        uses: gradle/gradle-build-action@v3
+
+      - name: Set up CMake 4.0.2
+        uses: jwlawson/actions-setup-cmake@v2
+        with:
+          cmake-version: '4.0.2'
+
+      - name: Set up Android SDK
+        uses: android-actions/setup-android@v3
+
+      - name: Install NDK 29.0.14206865
+        run: sdkmanager "ndk;29.0.14206865"
+
+      - name: Configure NDK environment
+        run: |
+          echo "ANDROID_NDK_HOME=$ANDROID_HOME/ndk/29.0.14206865" >> $GITHUB_ENV
+          echo "ANDROID_NDK_ROOT=$ANDROID_HOME/ndk/29.0.14206865" >> $GITHUB_ENV
+          echo "PATH=$ANDROID_HOME/ndk/29.0.14206865:$PATH" >> $GITHUB_ENV
+
+      - name: Decode Keystore
+        run: |
+          echo "${{ secrets.KEYSTORE_BASE64 }}" | base64 --decode > release.keystore
+
+      # --- Build ---
+      - name: Build App
+        run: ./gradlew :app:assembleRelease :app:assembleDebug
+
+      - name: Build Wear
+        run: ./gradlew :wear:assembleRelease :wear:assembleDebug
+
+      # Upload Artifact
+      - name: Upload App Release Artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: app-release
+          path: app/build/outputs/apk/release/*.apk
+
+      - name: Upload Wear Release Artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: wear-release
+          path: wear/build/outputs/apk/release/*.apk
+
+      - name: Upload App Debug Artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: app-debug
+          path: app/build/outputs/apk/debug/*.apk
+
+      - name: Upload Wear Debug Artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: wear-debug
+          path: wear/build/outputs/apk/debug/*.apk
+
+  release:
+    runs-on: ubuntu-latest
+    needs: build
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Download App Release Artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: app-release
+          path: artifacts/app/release
+
+      - name: Download Wear Release Artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: wear-release
+          path: artifacts/wear/release
+
+      - name: Download App Debug Artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: app-debug
+          path: artifacts/app/debug
+
+      - name: Download Wear Debug Artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: wear-debug
+          path: artifacts/wear/debug
+
+      - name: Check if pre-release exists
+        id: check_prerelease
+        run: |
+          if gh release view pre-release >/dev/null 2>&1; then
+            echo "exists=true" >> $GITHUB_OUTPUT
+          else
+            echo "exists=false" >> $GITHUB_OUTPUT
+          fi
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Delete old pre-release
+        if: steps.check_prerelease.outputs.exists == 'true'
+        run: gh release delete pre-release -y --cleanup-tag
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Create pre-release
+        uses: softprops/action-gh-release@v2
+        with:
+          tag_name: pre-release
+          prerelease: true
+          files: |
+            artifacts/app/release/*.apk
+            artifacts/wear/release/*.apk
+            artifacts/app/debug/*.apk
+            artifacts/wear/debug/*.apk
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/app/build.gradle b/app/build.gradle
index 6580ff55..e2afac16 100755
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -53,6 +53,15 @@ android {
         variant.resValue("string", "versionName", variant.versionName)
     }
 
+    signingConfigs {
+        release {
+            storeFile rootProject.ext.keystoreFile
+            storePassword rootProject.ext.keystorePassword
+            keyAlias rootProject.ext.keyAlias
+            keyPassword rootProject.ext.keyPassword
+        }
+    }
+
     buildTypes {
         release {
             postprocessing {
@@ -65,6 +74,7 @@ android {
                     'proguard-rules.pro'
                 }
             }
+            signingConfig signingConfigs.release
             debuggable = false
         }
     }
diff --git a/build.gradle b/build.gradle
index 0b7f9c41..9ecf500a 100755
--- a/build.gradle
+++ b/build.gradle
@@ -23,4 +23,11 @@ plugins {
     alias(libs.plugins.navigation.safeargs) apply false
     alias(libs.plugins.kotlin.android) apply false
     alias(libs.plugins.compose.compiler) apply false
+}
+
+ext {
+    keystoreFile = file(System.getenv("KEYSTORE_FILE") ?: "release.keystore")
+    keystorePassword = System.getenv("KEYSTORE_PASSWORD") ?: ""
+    keyAlias = System.getenv("KEY_ALIAS") ?: ""
+    keyPassword = System.getenv("KEY_PASSWORD") ?: ""
 }
\ No newline at end of file
diff --git a/wear/build.gradle.kts b/wear/build.gradle.kts
index b54dcb02..1790d6a0 100644
--- a/wear/build.gradle.kts
+++ b/wear/build.gradle.kts
@@ -49,6 +49,15 @@ android {
     )*/
   }
 
+  signingConfigs {
+    create("release") {
+      storeFile = rootProject.extra["keystoreFile"] as File
+      storePassword = rootProject.extra["keystorePassword"] as String
+      keyAlias = rootProject.extra["keyAlias"] as String
+      keyPassword = rootProject.extra["keyPassword"] as String
+    }
+  }
+
   buildTypes {
     release {
       isMinifyEnabled = true
@@ -56,6 +65,7 @@ android {
         getDefaultProguardFile("proguard-android-optimize.txt"),
         "proguard-rules.pro"
       )
+      signingConfig = signingConfigs.getByName("release")
     }
   }
   compileOptions {