Add gradle.yml workflow

Author: gaborbata

.github/workflows/gradle.yml

@@ -0,0 +1,35 @@
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+# This workflow will build a Java project with Gradle and cache/restore any dependencies to improve the workflow execution time
+# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-gradle
+
+name: Java CI with Gradle
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Set up JDK 11
+      uses: actions/setup-java@v3
+      with:
+        java-version: '11'
+        distribution: 'temurin'
+    - name: Build with Gradle
+      uses: gradle/gradle-build-action@67421db6bd0bf253fb4bd25b31ebb98943c375e1
+      with:
+        gradle-version: 7.5
+        arguments: build

README.md

@@ -2,7 +2,7 @@
  <img src="https://raw.githubusercontent.com/gaborbata/jpass/master/resources/bannerReadMe.png" width=750 align="center">
 </p>
 
-JPass [![Java CI with Maven](https://github.com/gaborbata/jpass/workflows/Java%20CI%20with%20Maven/badge.svg)](https://github.com/gaborbata/jpass/actions/workflows/maven.yml)
+JPass [![Java CI with Maven](https://github.com/gaborbata/jpass/workflows/Java%20CI%20with%20Maven/badge.svg)](https://github.com/gaborbata/jpass/actions/workflows/maven.yml) [![Java CI with Gradle](https://github.com/gaborbata/jpass/workflows/Java%20CI%20with%20Gradle/badge.svg)](https://github.com/gaborbata/jpass/actions/workflows/gradle.yml)
 =====
 
 Overview