bump-version-release.yaml

name: Bump Version Release
# Reusable workflow for creating release tags using bumpversion

on:
  workflow_call:
    inputs:
      release-type:
        description: "Scope of the release (major, minor or patch)."
        required: true
        type: string
      changelog:
        description: "Create changelog for release."
        required: false
        default: true
        type: boolean
      changelog-file:
        description: Path to the changelog file in the GitHub repository
        required: false
        default: "CHANGELOG.md"
        type: string
      changelog-config:
        description: "Changelog config path."
        required: false
        default: ""
        type: string
      working-directory:
        description: "Working directory containing `.bumpversion.cfg`. (Default is .)"
        required: false
        default: "."
        type: string

    secrets:
      github-username:
        description: "The GitHub username for committing the changes."
        required: true
      github-email:
        description: "The GitHub email for committing the changes."
        required: true
      github-token:
        description: "The GitHub token for committing the changes."
        required: true

    # Map the workflow outputs to job outputs
    outputs:
      release-version:
        description: "The bumped version."
        value: ${{ jobs.release.outputs.release-version }}
      old-version:
        description: "The old version in your `.bumpversion.cfg` file."
        value: ${{ jobs.release.outputs.old-version }}

jobs:
  release:
    runs-on: ubuntu-22.04
    # Map the job outputs to step outputs
    outputs:
      release-version: ${{ steps.bump-version.outputs.release-version }}
      old-version: ${{ steps.bump-version.outputs.old-version }}

    steps:
      - name: Check out repository
        uses: bakdata/ci-templates/actions/checkout@1.49.0
        with:
          ref: ${{ github.event.repository.default_branch }}
          persist-credentials: false # required for pushing to protected branch later
          fetch-depth: 0 # required for changelog generation

      - name: Bump version
        id: bump-version
        uses: bakdata/ci-templates/actions/bump-version@v1.21.2
        with:
          release-type: ${{ inputs.release-type }}
          working-directory: ${{ inputs.working-directory }}

      - name: Create changelog
        id: build-changelog
        uses: bakdata/ci-templates/actions/changelog-generate@1.52.1
        if: ${{ inputs.changelog }}
        with:
          github-token: ${{ secrets.github-token }}
          tag: ${{ steps.bump-version.outputs.release-version }}
          changelog-file: ${{ inputs.changelog-file }}

      - name: Commit and push changes including .bumpversion.cfg file
        uses: bakdata/ci-templates/actions/commit-and-push@v1.6.0
        with:
          ref: ${{ github.event.repository.default_branch }}
          commit-message: "Bump version ${{ steps.bump-version.outputs.old-version }} → ${{ steps.bump-version.outputs.release-version }}"
          github-username: ${{ secrets.github-username }}
          github-email: ${{ secrets.github-email }}
          github-token: ${{ secrets.github-token }}

      - name: Tag and release
        uses: bakdata/ci-templates/actions/tag-and-release@v1.22.0
        with:
          tag: "${{ steps.bump-version.outputs.release-version }}"
          github-username: ${{ secrets.github-username }}
          github-email: ${{ secrets.github-email }}
          github-token: ${{ secrets.github-token }}
          release-title: "${{ steps.bump-version.outputs.release-version }}"
          release-body: "${{ steps.build-changelog.outputs.single-changelog }}"