update Gitea workflow

.gitea/workflows/android.yml

@@ -3,12 +3,22 @@ name: Android CI
 on:
   workflow_dispatch:
 
+permissions:
+  contents: read
+
+env:
+  KEYSTORE_PASSWORD: ${{ secrets.KEYSTORE_PASSWORD }}
+  RELEASE_SIGN_KEY_ALIAS: ${{ secrets.RELEASE_SIGN_KEY_ALIAS }}
+  RELEASE_SIGN_KEY_PASSWORD: ${{ secrets.RELEASE_SIGN_KEY_PASSWORD }}
+
 jobs:
   android:
     runs-on: android-jdk21
+    name: Build artifacts
 
     steps:
-      - uses: actions/checkout@v4
+      - name: Checkout
+        uses: actions/checkout@v4
 
       - name: Make Gradle executable
         run: chmod +x ./gradlew
@@ -24,11 +34,34 @@ jobs:
           restore-keys: |
             gradle-${{ runner.os }}-
 
-      - name: Build and test
+      - name: Build and sign release APK
+        run: ./gradlew assembleRelease
+
+      - name: Find generated release APK name
+        id: find_apk_release
         run: |
-          ./gradlew \
-            check \
-            assembleDebug \
-            --no-daemon \
-            --max-workers=2 \
-            -Dorg.gradle.jvmargs="-Xmx3g -XX:MaxMetaspaceSize=1g"
+          APK_PATH=$(find app/build/outputs/apk/release -name "*.apk" | head -n 1)
+          echo "APK_PATH=$APK_PATH" >> $GITEA_ENV
+          echo "APK_NAME=$(basename $APK_PATH)" >> $GITEA_ENV
+
+      - name: Upload APK with original name
+        uses: actions/upload-artifact@v7
+        with:
+          name: ${{ env.APK_NAME }}
+          path: ${{ env.APK_PATH }}
+
+      - name: Build and sign debug APK
+        run: ./gradlew assembleDebug
+
+      - name: Find generated debug APK name
+        id: find_apk_debug
+        run: |
+          APK_PATH=$(find app/build/outputs/apk/debug -name "*.apk" | head -n 1)
+          echo "APK_PATH=$APK_PATH" >> $GITEA_ENV
+          echo "APK_NAME=$(basename $APK_PATH)" >> $GITEA_ENV
+
+      - name: Upload APK with original name
+        uses: actions/upload-artifact@v7
+        with:
+          name: ${{ env.APK_NAME }}
+          path: ${{ env.APK_PATH }}