name: Test on commit

on:
 push:
    branches: [ master ]
 pull_request:
    branches: [ master ]

jobs:
  build:

    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
    
    - name: Set up JDK 1.8
      uses: actions/setup-java@v1
      with:
        java-version: 1.8
    - uses: actions/cache@v1
      with:
        path: ~/.m2/repository
        key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
        restore-keys: |
          ${{ runner.os }}-maven-  
    - name: Test project with Maven
      run: mvn test

Create test action on commit.
Create test action on commit.