feat: build per-ABI split APKs

Decreases the file size of APKs.

Author: mrrfv

.github/workflows/build-companion-unstable.yml

@@ -33,8 +33,11 @@ jobs:
         echo storePassword=\${{ secrets.ANDROID_BUILD_STORE_PASSWORD }} >> ${{ env.working-directory }}/android/key.properties
         echo keyAlias=\${{ secrets.ANDROID_BUILD_KEY_ALIAS }} >> ${{ env.working-directory }}/android/key.properties
         echo storeFile=/home/runner/.android/release.keystore >> ${{ env.working-directory }}/android/key.properties
-    - run: flutter build apk --release
+    - name: Build fat APK
+      run: flutter build apk --release
       working-directory: ${{ env.working-directory }}
+    - name: Build split per ABI APKs
+      run: flutter build apk --release --split-per-abi
     - name: Delete keystore and other secrets
       run: |
         rm -rf /home/runner/.android
@@ -45,7 +48,7 @@ jobs:
 
     - uses: ncipollo/release-action@v1
       with:
-        artifacts: "Open_Android_Backup_Unstable_Bundle.zip,companion_app/build/app/outputs/apk/release/app-release.apk"
+        artifacts: "Open_Android_Backup_Unstable_Bundle.zip,companion_app/build/app/outputs/apk/release/app-release.apk,companion_app/build/app/outputs/apk/release/app-armeabi-v7a-release.apk,companion_app/build/app/outputs/apk/release/app-arm64-v8a-release.apk,companion_app/build/app/outputs/apk/release/app-x86_64-release.apk"
         allowUpdates: true
         artifactErrorsFailBuild: true
         generateReleaseNotes: true

.github/workflows/build-tagged.yml

@@ -34,7 +34,11 @@ jobs:
         echo storePassword=\${{ secrets.ANDROID_BUILD_STORE_PASSWORD }} >> ${{ env.working-directory }}/android/key.properties
         echo keyAlias=\${{ secrets.ANDROID_BUILD_KEY_ALIAS }} >> ${{ env.working-directory }}/android/key.properties
         echo storeFile=/home/runner/.android/release.keystore >> ${{ env.working-directory }}/android/key.properties
-    - run: flutter build apk --release
+    - name: Build fat APK
+      run: flutter build apk --release
+      working-directory: ${{ env.working-directory }}
+    - name: Build split per ABI APKs
+      run: flutter build apk --release --split-per-abi
       working-directory: ${{ env.working-directory }}
     - name: Delete keystore and other secrets
       run: |
@@ -47,7 +51,7 @@ jobs:
 
     - uses: ncipollo/release-action@v1
       with:
-        artifacts: "Open_Android_Backup_${{ github.ref_name }}_Bundle.zip,companion_app/build/app/outputs/apk/release/app-release.apk"
+        artifacts: "Open_Android_Backup_${{ github.ref_name }}_Bundle.zip,companion_app/build/app/outputs/apk/release/app-release.apk,companion_app/build/app/outputs/apk/release/app-armeabi-v7a-release.apk,companion_app/build/app/outputs/apk/release/app-arm64-v8a-release.apk,companion_app/build/app/outputs/apk/release/app-x86_64-release.apk"
         allowUpdates: false
         artifactErrorsFailBuild: true
         generateReleaseNotes: true