name: Java Maven Build & Publish Artifact

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

jobs:
  build_test:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
    - name: Set up JDK 17
      uses: actions/setup-java@v3
      with:
        java-version: '17'
        distribution: 'temurin'
        cache: maven
    - name: Build with Maven
      run: mvn -B package --file pom.xml
    - name: Upload artifact
      uses: actions/upload-artifact@v3
      with:
        name: packaged-jar
        path: target/*.jar

  publish-job:
    runs-on: ubuntu-latest
    needs: build_test
    steps:
    - uses: actions/checkout@v3
    - uses: actions/download-artifact@v3
      with:
        name: packaged-jar
        path: staging#

  create_release:
    needs: build_test
    runs-on: ubuntu-latest
    permissions:
      contents: write # This line gives the token permission to create releases
    steps:
      - uses: actions/checkout@v3
      - name: Generate tag
        id: tag
        run: echo "::set-output name=tag::$(date +'%Y%m%d%H%M%S')"
      - name: Create Release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ steps.tag.outputs.tag }}
          release_name: Release ${{ steps.tag.outputs.tag }}
          draft: false
          prerelease: false