add codecov

Author: mqhamdam

.github/workflows/main.yml

@@ -1,11 +1,16 @@
-on: push
+on:  
+  push:
+    tags:
+      - 'v*.*.*'
+    
 name: Test, Build and Release apk
 jobs:
   build:
     name: Build APK
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v1
+    - uses: codecov/codecov-action@v3
     - uses: actions/setup-java@v1
       with:
         java-version: '12.x'