[ci-skip] Update Workflow (#428)

* [ci-skip] Update Workflow

Add :
- Cache Gradle
- Dont build if contains: [ci-skip]
- Update setup-java to v2

* Update gradle.yml

.github/workflows/gradle.yml

@@ -2,23 +2,21 @@
 # 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 ]
+on: [ push, pull_request ]
 
 jobs:
   build:
     runs-on: ubuntu-latest
-
+    if: "!contains(github.event.commits[0].message, '[ci-skip]')"
     steps:
     - uses: actions/checkout@v2
-    - name: Set up JDK 1.8
-      uses: actions/setup-java@v1
+    - uses: gradle/wrapper-validation-action@v1
+    - name: Set up JDK 8
+      uses: actions/setup-java@v2
       with:
-        java-version: 1.8
+        distribution: temurin
+        java-version: 8
+        cache: gradle
     - name: Grant execute permission for gradlew
       run: chmod +x gradlew
     - name: Test with Gradle