diff --git a/.gitea/workflows/build_app.yml b/.gitea/workflows/build_app.yml
new file mode 100644
index 0000000..3fe55ff
--- /dev/null
+++ b/.gitea/workflows/build_app.yml
@@ -0,0 +1,63 @@
+name: Build APK and Upload Artifacts
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  build-apk:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v3
+
+      - name: Set up Java and Android SDK
+        run: |
+          sudo apt-get update -qq && sudo apt-get install -qq -y openjdk-17-jdk wget unzip
+          wget https://dl.google.com/android/repository/commandlinetools-linux-11076708_latest.zip -O android-commandlinetools.zip
+          mkdir -p $HOME/Android/Sdk/cmdline-tools
+          unzip android-commandlinetools.zip -d $HOME/Android/Sdk/cmdline-tools
+          mv $HOME/Android/Sdk/cmdline-tools/cmdline-tools $HOME/Android/Sdk/cmdline-tools/tools
+          mkdir -p $HOME/Android/Sdk/licenses
+          yes | $HOME/Android/Sdk/cmdline-tools/tools/bin/sdkmanager --licenses || true
+          $HOME/Android/Sdk/cmdline-tools/tools/bin/sdkmanager "platforms;android-30" "build-tools;30.0.3" "platforms;android-34" "build-tools;34.0.0"
+          
+          # Définir la variable d'environnement ANDROID_HOME
+          export ANDROID_HOME=$HOME/Android/Sdk
+          echo "ANDROID_HOME=$ANDROID_HOME" >> $GITHUB_ENV
+
+      - name: Set up Gradle
+        run: |
+          sed -i 's/\r$//' gradlew
+          chmod +x ./gradlew
+          ./gradlew dependencies
+
+      - name: Create or update local.properties
+        run: |
+          echo "sdk.dir=$ANDROID_HOME" > local.properties
+
+      - name: Build APK
+        run: |
+          ./gradlew assembleDebug  # ou assembleRelease pour un APK de production
+
+      - name: Verify APK existence and non-zero size
+        run: |
+          APK_FILE="app/build/outputs/apk/debug/app-debug.apk"
+          if [ ! -f "$APK_FILE" ]; then
+            echo "Erreur : L'APK n'a pas été généré !"
+            exit 1
+          fi
+          APK_SIZE=$(stat -c %s "$APK_FILE")
+          if [ "$APK_SIZE" -eq 0 ]; then
+            echo "Erreur : L'APK est vide !"
+            exit 1
+          fi
+          echo "APK est prêt à être uploadé. Taille : $APK_SIZE octets"
+
+      - name: Upload APK artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: app-debug-apk
+          path: app/build/outputs/apk/debug/app-debug.apk
diff --git a/app/src/main/java/com/dreamteam/timelapse/ProjectActivity.java b/app/src/main/java/com/dreamteam/timelapse/ProjectActivity.java
new file mode 100644
index 0000000..2327140
--- /dev/null
+++ b/app/src/main/java/com/dreamteam/timelapse/ProjectActivity.java
@@ -0,0 +1,7 @@
+package com.dreamteam.timelapse;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+public class ProjectActivity extends AppCompatActivity {
+    //FIX
+}