Update code coverage report configuration

- It only upload report master and develop branch.

.github/workflows/gradle.yml

@@ -8,26 +8,40 @@
 name: Java CI with Gradle
 
 on:
-  workflow_dispatch:
-  push:
-    branches: [ "develop" ]
+    workflow_dispatch:
+    push:
+        branches: [ "master", "develop"]
 
 permissions:
-  contents: read
+    contents: read
 
 jobs:
-  build:
+    build:
+        runs-on: ubuntu-latest
+        steps:
+            -   name: Checkout repository
+                uses: actions/checkout@v3
+                with:
+                    submodules: 'recursive'
 
-    runs-on: ubuntu-latest
+            -   name: Set up JDK 11
+                uses: actions/setup-java@v3
+                with:
+                    java-version: '8'
+                    distribution: 'temurin'
 
-    steps:
-    - uses: actions/checkout@v3
-    - name: Set up JDK 11
-      uses: actions/setup-java@v3
-      with:
-        java-version: '8'
-        distribution: 'temurin'
-    - name: Build with Gradle
-      uses: gradle/gradle-build-action@bd5760595778326ba7f1441bcf7e88b49de61a25 # v2.6.0
-      with:
-        arguments: build
+            -   name: Build with Gradle
+                uses: gradle/gradle-build-action@bd5760595778326ba7f1441bcf7e88b49de61a25 # v2.6.0
+                with:
+                    arguments: build allcoverage
+
+            # run unit test with code coverage report if action is triggered by push of master branch
+            # since Code Climate only evaluate code coverages of default branch.
+            -   name: Unit Tests with publishing code coverage
+                uses: codecov/codecov-action@v3
+                with:
+                    files: ${{github.workspace}}/build/reports/jacoco/report.xml # optional
+                    flags: unittests # optional
+                    name: codecov-umbrella # optional
+                    fail_ci_if_error: true # optional (default = false)
+                    verbose: true # optional (default = false)

README.md

@@ -2,7 +2,7 @@
 
 [![MIT License](https://img.shields.io/badge/license-MIT-blue.svg)](https://opensource.org/licenses/MIT)
 [![LoC](https://tokei.rs/b1/github/aergoio/heraj)](https://github.com/aergoio/heraj)
-[![Travis_ci](https://travis-ci.org/aergoio/heraj.svg?branch=develop)](https://travis-ci.org/aergoio/heraj)
+[![github build](https://github.com/aergoio/aergo/actions/workflows/gradle.yml/badge.svg)](https://github.com/aergoio/aergo/actions/workflows/gradle.yml/badge.svg)
 [![codecov.io](http://codecov.io/github/aergoio/heraj/coverage.svg?branch=develop)](http://codecov.io/github/aergoio/heraj?branch=develop)
 
 The hera is the client-side framework for the aergo.