Enhance Android release workflow with AAB support

Updated Gradle action versions and added AAB build steps.

Author: androidseb25

.github/workflows/android-release.yml

@@ -22,7 +22,7 @@ jobs:
           java-version: '17'
 
       - name: Setup Gradle cache
-        uses: gradle/gradle-build-action@v3
+        uses: gradle/actions/setup-gradle@v5
 
       # ---- Version aus Gradle lesen ----
       - name: Read versionName from Gradle
@@ -34,6 +34,9 @@ jobs:
       - name: Build debug APK
         run: ./gradlew assembleDebug
 
+      - name: Build debug AAB
+        run: ./gradlew bundleDebug
+
       # ---- Artefakte umbenennen ----
       - name: Rename outputs to the correct version
         id: rename
@@ -42,19 +45,19 @@ jobs:
           VER="${{ steps.ver.outputs.version_name }}"
 
           APK_SRC="app/build/outputs/apk/debug"
-          # AAB_SRC="app/build/outputs/bundle/debug"
+          AAB_SRC="app/build/outputs/bundle/debug"
 
           APK_PATH=$(ls "$APK_SRC"/*.apk | head -n1)
-          # AAB_PATH=$(ls "$AAB_SRC"/*.aab | head -n1)
+          AAB_PATH=$(ls "$AAB_SRC"/*.aab | head -n1)
 
           APK_OUT="ipv64net_v${VER}-debug.apk"
-          # AAB_OUT="ipv64net_v${VER}-debug.aab"
+          AAB_OUT="ipv64net_v${VER}-debug.aab"
 
           cp "$APK_PATH" "$APK_OUT"
-          # cp "$AAB_PATH" "$AAB_OUT"
+          cp "$AAB_PATH" "$AAB_OUT"
 
           echo "apk=$APK_OUT" >> $GITHUB_OUTPUT
-          # echo "aab=$AAB_OUT" >> $GITHUB_OUTPUT
+          echo "aab=$AAB_OUT" >> $GITHUB_OUTPUT
           echo "version=$VER"  >> $GITHUB_OUTPUT
 
       # ---- Als Build-Artefakt hochladen (optional, nützlich für CI-Download) ----
@@ -64,7 +67,7 @@ jobs:
           name: ipv64net-${{ steps.rename.outputs.version }}-debug
           path: |
             ${{ steps.rename.outputs.apk }}
-            # ${{ steps.rename.outputs.aab }}
+            ${{ steps.rename.outputs.aab }}
 
       - name: Decode keystore
         if: ${{ env.ANDROID_KEYSTORE_BASE64 != '' }}
@@ -75,6 +78,9 @@ jobs:
       - name: Build release APK
         run: ./gradlew assembleRelease
 
+      - name: Build release AAB
+        run: ./gradlew bundleRelease
+
       - name: Sign APK
         run: |
           jarsigner -verbose -sigalg SHA256withRSA -digestalg SHA-256 \
@@ -91,8 +97,47 @@ jobs:
             app/build/outputs/apk/release/app-release-unsigned.apk \
             app/build/outputs/apk/release/app-release.apk
 
-      - name: Upload Signed APK
+      # ======= AAB signieren (falls NICHT schon durch Gradle gesigned) =======
+      # Wenn du signingConfigs.release in Gradle mit releaseKey.jks verwendest,
+      # ist das AAB bereits signiert und du kannst diesen Schritt weg lassen.
+      - name: Sign AAB (optional)
+        if: ${{ secrets.ANDROID_KEYSTORE_BASE64 != '' }}
+        run: |
+          jarsigner -verbose -sigalg SHA256withRSA -digestalg SHA-256 \
+            -keystore releaseKey.jks -storepass ${{ secrets.ANDROID_KEYSTORE_PASSWORD }} \
+            -keypass ${{ secrets.ANDROID_KEY_PASSWORD }} \
+            app/build/outputs/bundle/release/app-release.aab ${{ secrets.ANDROID_KEY_ALIAS }}
+
+      - name: Verify AAB signature
+        run: jarsigner -verify -verbose -certs app/build/outputs/bundle/release/app-release.aab
+
+      # ---- Artefakte umbenennen ----
+      - name: Rename outputs to the correct version
+        id: renamesign
+        run: |
+          set -e
+          VER="${{ steps.ver.outputs.version_name }}"
+
+          APK_SRC="app/build/outputs/apk/release"
+          AAB_SRC="app/build/outputs/bundle/release"
+
+          APK_PATH=$(ls "$APK_SRC"/*release.apk | head -n1)
+          AAB_PATH=$(ls "$AAB_SRC"/*release.aab | head -n1)
+
+          APK_OUT="ipv64net_v${VER}-signed.apk"
+          AAB_OUT="ipv64net_v${VER}-signed.aab"
+
+          cp "$APK_PATH" "$APK_OUT"
+          cp "$AAB_PATH" "$AAB_OUT"
+
+          echo "apk=$APK_OUT" >> $GITHUB_OUTPUT
+          echo "aab=$AAB_OUT" >> $GITHUB_OUTPUT
+          echo "version=$VER"  >> $GITHUB_OUTPUT
+
+      - name: Upload Signed APK & AAB
         uses: actions/upload-artifact@v4
         with:
-          name: ipv64net-${{ steps.rename.outputs.version }}-signed
-          path: app/build/outputs/apk/release/app-release.apk
+          name: ipv64net-${{ steps.renamesign.outputs.version }}-signed
+          path: |
+            ${{ steps.renamesign.outputs.apk }}
+            ${{ steps.renamesign.outputs.aab }}