update-maven-wrapper.yml

name: Update Maven Wrapper

on:
  schedule:
    - cron: '0 3 * * *'
  workflow_dispatch:

permissions:
  contents: write
  pull-requests: write

jobs:
  update-wrapper:
    if: github.repository == 'quickfix-j/quickfixj'
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v7

      - name: Set up JDK
        uses: actions/setup-java@v5
        with:
          distribution: temurin
          java-version: 21
          cache: maven

      - name: Get latest Maven release version
        id: maven-version
        run: |
          LATEST=$(curl -sf "https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/maven-metadata.xml" \
            | grep -oP '(?<=<version>)[^<]+' \
            | grep -P '^[0-9]+\.[0-9]+\.[0-9]+$' \
            | sort -V \
            | tail -1)
          if [[ ! "$LATEST" =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
            echo "ERROR: could not determine latest Maven version (got: '$LATEST')"
            exit 1
          fi
          echo "version=$LATEST" >> "$GITHUB_OUTPUT"

      - name: Update Maven Wrapper
        run: ./mvnw -N wrapper:wrapper -Dmaven=${{ steps.maven-version.outputs.version }}

      - name: Create Pull Request
        uses: peter-evans/create-pull-request@v8
        with:
          commit-message: "chore: update Maven to ${{ steps.maven-version.outputs.version }} and/or wrapper"
          title: "chore: update Maven to ${{ steps.maven-version.outputs.version }} and/or wrapper"
          body: |
            Automated update of Maven and/or Wrapper.

            | Artifact | Updated to |
            |---|---|
            | Maven distribution | `${{ steps.maven-version.outputs.version }}` |
            | maven-wrapper jar | latest stable |
          branch: chore/update-maven-wrapper
          delete-branch: true