fix: mobile ci (#4232)

.github/workflows/mobile_ci.yaml

@@ -73,6 +73,10 @@ jobs:
             ndk-version: "r24"
             add-to-path: true
 
+      - uses: gradle/gradle-build-action@v2
+        with:
+          gradle-version: 7.6.3
+
       - uses: Swatinem/rust-cache@v2
         with:
           prefix-key: ${{ matrix.os }}
@@ -110,4 +114,4 @@ jobs:
         env:
           ANDROID_NDK_HOME: ${{ steps.setup-ndk.outputs.ndk-path }}
         run: |
-          cargo make --profile development-android appflowy-android-dev
+          cargo make --profile development-android appflowy-android-dev-ci

frontend/appflowy_flutter/android/app/build.gradle

@@ -74,7 +74,9 @@ android {
     }
     buildTypes {
         release {
-            signingConfig signingConfigs.release
+            // use release instead when publishing the application to google play.
+            // signingConfig signingConfigs.release
+            signingConfig signingConfigs.debug
         }
     }
 

frontend/scripts/makefile/flutter.toml

@@ -85,6 +85,15 @@ run_task = { name = [
 ] }
 script_runner = "@shell"
 
+[tasks.appflowy-android-dev-ci]
+dependencies = ["appflowy-core-dev-android"]
+run_task = { name = [
+  "code_generation",
+  "set-app-version",
+  "flutter-build-android",
+] }
+script_runner = "@shell"
+
 [tasks.appflowy-macos-dev]
 dependencies = ["appflowy-core-dev"]
 run_task = { name = [
@@ -270,6 +279,14 @@ script = ["""
   """]
 script_runner = "@shell"
 
+[tasks.flutter-build-android-ci]
+script = ["""
+  cd appflowy_flutter/
+  flutter pub get
+  flutter build apk --debug
+  """]
+script_runner = "@shell"
+
 [tasks.flutter-build.windows]
 script = [
   """