fix: Github build workflow.

.github/workflows/release-build.yml

@@ -10,15 +10,21 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v1
-      - uses: actions/setup-java@v1
+      - name: Set up JDK 12
+        uses: actions/setup-java@v1
         with:
           java-version: '12.x'
       - uses: subosito/flutter-action@v1
         with:
           channel: 'stable'
-      - run: flutter pub get
-      - run: flutter build apk
-      - uses: actions/upload-artifact@v1
+      - name: Set up Flutter
+        run: flutter pub get
+      - name: Build with Flutter
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: flutter build apk
+      - name: Store generated APK file
+        uses: actions/upload-artifact@v1
         with:
-          name: release-apk
+          name: revanced-manager
           path: build/app/outputs/apk/release/app-release.apk