# This workflow will build a Java project with Maven, and cache/restore any dependencies to improve the workflow execution time
# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-java-with-maven

# 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.

name: Java CI with Maven
on:
  push:
    branches:
      - "master"
      - "v2.x"
      - "v1.x"
  pull_request:
    branches:
      - "master"
      - "v2.x"
      - "v1.x"

permissions:
  contents: write
  pull-requests: write

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Set up JDK 8
        uses: actions/setup-java@v4
        with:
          java-version: '8'
          distribution: 'corretto'
      - name: Build with Maven
        run: mvn -B package --file pom.xml -DskipITs
  backwards-compatible-check:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Set up JDK 8
        uses: actions/setup-java@v4
        with:
          java-version: '8'
          distribution: 'corretto'
      - name: Check backwards compatibility of changes
        run: .github/scripts/backwards_compatibility_check.sh
  auto-merge:
    needs: [build]
    runs-on: ubuntu-latest
    if: github.event.pull_request.user.login == 'dependabot[bot]'
    steps:
      - name: Dependabot metadata
        id: metadata
        uses: dependabot/fetch-metadata@v2
        with:
          alert-lookup: true
          github-token: "${{ secrets.GITHUB_TOKEN }}"
      - name: Enable auto-merge for Dependabot PRs
        if: steps.metadata.outputs.update-type == 'version-update:semver-patch' && steps.metadata.outputs.cvss > 0
        run: gh pr merge --auto --merge "$PR_URL"
        env:
          PR_URL: ${{github.event.pull_request.html_url}}
          GH_TOKEN: ${{secrets.GITHUB_TOKEN}}