action.yml

name: Prepare Next Version
description: "Updates the revision property in the POM file, creates the changelog entry and opens a pull request."

inputs:
  java-version:
    description: "The Java version the build shall run with."
    required: true
  maven-version:
    description: "The Maven version the build shall run with."
    required: true
  new-version:
    description: "New version (MAJOR.MINOR.PATCH)"
    required: true
  changelog-file:
    description: "The changelog file to update."
    required: true

runs:
  using: composite
  steps:
    - name: Set up Java ${{ inputs.java-version }}
      uses: actions/setup-java@c1e323688fd81a25caa38c78aa6df2d33d3e20d9 # v4.8.0
      with:
        java-version: ${{ inputs.java-version }}
        distribution: sapmachine
        cache: maven

    - name: Setup Maven ${{ inputs.maven-version }}
      uses: stCarolas/setup-maven@d6af6abeda15e98926a57b5aa970a96bb37f97d1 # v5
      with:
        maven-version: ${{ inputs.maven-version }}

    - name: Update version
      env:
        NEW_VERSION: ${{ inputs.new-version }}
      run: |
        mvn --no-transfer-progress versions:set-property -Dproperty=revision -DnewVersion=NEW_VERSION
      shell: bash

    - name: Replace Unreleased entry in ${{ inputs.changelog-file }}
      env:
        NEW_VERSION: ${{ inputs.new-version }}
        CHANGELOG_FILE: ${{ inputs.changelog-file }}
      run: |
        CURRENT_DATE=$(date +%Y-%m-%d)
        sed -i -E "0,/^##\s+.*\[Unreleased\].*$/s//## [Unreleased]\\
        \\
        ### Added\\
        ### Changed\\
        ### Deprecated\\
        ### Removed\\
        ### Fixed\\
        ### Security\\
        \\
        ## [${NEW_VERSION}] - ${CURRENT_DATE}/" $CHANGELOG_FILE
        head -n 20 $CHANGELOG_FILE
      shell: bash

    - name: Create Pull Request
      uses: peter-evans/create-pull-request@22a9089034f40e5a961c8808d113e2c98fb63676 # v7.0.11
      with:
        commit-message: chore/release-${{ inputs.new-version }}
        title: "chore(version): version ${{ inputs.new-version }}"
        body: Set version to ${{ inputs.new-version }}
        branch: chore/release-${{ inputs.new-version }}
        reviewers: ${{ github.actor }}