build.yml

# This is a basic workflow to help you get started with Actions

name: CI-CD-Demo

# Controls when the workflow will run
on:
  # Triggers the workflow on push or pull request events but only for the main branch
  push:
    branches: [ main ]

  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:
  # This workflow contains a single job called "build"
  build:
    # The type of runner that the job will run on
    runs-on: maven:openjdk

    # Steps represent a sequence of tasks that will be executed as part of the job
    steps:
      #Check-out your repository under $GITHUB_WORKSPACE, so your workflow can access it
      - uses: actions/checkout@v1
      #Set up JDK 11
      - name: Set up JDK
        uses: actions/setup-java@v1
        with:
          java-version: '11'
      #Set up Maven cache
      - name: Cache Maven packages
        #This action allows caching dependencies and build outputs to improve workflow execution time.
        uses: actions/cache@v1
        with:
          path: ~/.m2
          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
          restore-keys: ${{ runner.os }}-m2
      #Run Tests
      - name: Run Tests
        working-directory: ./ccd-backend
        run: mvn -B test