Fix signature

.github/workflows/main.yml

@@ -1,4 +1,3 @@
-
 on: [push, pull_request]
 
 name: Build
@@ -12,27 +11,23 @@ jobs:
       - uses: actions/setup-java@v1
         with:
           java-version: 11
-      - run: ./gradlew build --stacktrace
-      - uses: actions/upload-artifact@v2
-        with:
-          name: build
-          path: app/build/outputs/apk/debug/app-debug.apk
-      - if: startsWith(github.ref, 'refs/tags/')
+      - if: ${{ !startsWith(github.ref, 'refs/tags/') }}
+        run: ./gradlew build --stacktrace
+      - if: ${{ startsWith(github.ref, 'refs/tags/') }}
         run: |
-          cd app/build/outputs/apk/release
-          echo $RELEASE_KEY | base64 -d > release-key.jks
-          jarsigner -verbose -sigalg SHA1withRSA -digestalg SHA1 -keystore release-key.jks -storepass $STOREPASS -keypass $KEYPASS app-release-unsigned.apk nextpush
-          jarsigner -verify app-release-unsigned.apk
-          sudo apt-get install zipalign -y
-          zipalign -v 4 app-release-unsigned.apk nextpush.apk
+          export RELEASE_STORE_FILE=$(pwd)/release-key.jks
+          echo $RELEASE_KEY | base64 -d > $RELEASE_STORE_FILE
+          ./gradlew -Psign build --stacktrace
+          cp app/build/outputs/apk/release/app-release.apk app/build/outputs/apk/release/Nextpush.apk
         env:
           RELEASE_KEY: ${{ secrets.RELEASE_KEY }}
-          KEYPASS: ${{ secrets.KEYPASS }}
-          STOREPASS: ${{ secrets.STOREPASS }}
-      - if: startsWith(github.ref, 'refs/tags/')
+          RELEASE_STORE_PASSWORD: ${{ secrets.STOREPASS }}
+          RELEASE_KEY_ALIAS: nextpush
+          RELEASE_KEY_PASSWORD: ${{ secrets.KEYPASS }}
+      - if: ${{ startsWith(github.ref, 'refs/tags/') }}
         uses: svenstaro/upload-release-action@v2
         with:
           repo_token: ${{ secrets.GITHUB_TOKEN }}
-          file: app/build/outputs/apk/release/nextpush.apk
+          file: app/build/outputs/apk/release/Nextpush.apk
           tag: ${{ github.ref }}
           overwrite: true

app/build.gradle

@@ -49,6 +49,20 @@ android {
 
 }
 
+if (project.hasProperty('sign')) {
+    android {
+        signingConfigs {
+            release {
+                storeFile file(System.getenv("RELEASE_STORE_FILE"))
+                storePassword System.getenv("RELEASE_STORE_PASSWORD")
+                keyAlias System.getenv("RELEASE_KEY_ALIAS")
+                keyPassword System.getenv("RELEASE_KEY_PASSWORD")
+            }
+        }
+    }
+    android.buildTypes.release.signingConfig android.signingConfigs.release
+}
+
 dependencies {
     ext.coreVersion = "1.6.0"