merge.yaml

name: Merge to release

on:
  push:
    branches:
      - master
    tags-ignore:
      - '**'
  workflow_dispatch:
    inputs:
      commit_message:
        description: Commit message
        required: true

permissions: {}
jobs:
  release:
    permissions:
      contents: write # to create a release
      pull-requests: read # to read pull requests (dorny/paths-filter)

    runs-on: ubuntu-latest
    env:
      GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
      DISTRIBUTION_UPDATER_TOKEN: "${{ secrets.DISTRIBUTION_UPDATER_TOKEN }}"
    steps:
    - uses: actions/checkout@v4
      if: github.event_name == 'push'
    - uses: actions/checkout@v4
      if: github.event_name == 'workflow_dispatch'
      with:
        fetch-depth: 0

    - name: Release branch version
      id: release
      run: echo ::set-output name=branch::v1.0.2
    - name: Checkout release branch
      uses: actions/checkout@v4
      with:
        ref: ${{ steps.release.outputs.branch }}
        path: './release'

    - name: Check for relevant changes
      if: github.event_name == 'push'
      uses: dorny/paths-filter@v3
      id: update
      with:
        list-files: shell
        filters: |
          updated:
            - added|modified: [ '*.csl', 'dependent/*.csl', '*.xml', 'README.md' ]
          deleted:
            - deleted: [ '*.csl', 'dependent/*.csl', '*.xml' ]
          workflows:
            - added|modified: .github/workflows/*.yaml
          updated_composer:
            - added|modified: composer.json
          deleted_composer:
            - deleted: composer.json

    - name: Changed files
      if: github.event_name == 'push'
      run: |
        echo updated: ${{ steps.update.outputs.updated_files }}
        echo deleted: ${{ steps.update.outputs.deleted_files }}
        echo workflows: ${{ steps.update.outputs.workflows_files }}

    - name: Set up Ruby
      if: github.event_name == 'workflow_dispatch' || (github.event_name == 'push' && (steps.update.outputs.updated == 'true' || steps.update.outputs.deleted == 'true'))
      uses: ruby/setup-ruby@v1
      with:
        ruby-version: 3.0.2
    - name: but use cache to speed that up
      if: github.event_name == 'workflow_dispatch' || (github.event_name == 'push' && (steps.update.outputs.updated == 'true' || steps.update.outputs.deleted == 'true'))
      uses: actions/cache@v4
      with:
        path: vendor/bundle
        key: ${{ runner.os }}-gems-${{ hashFiles('**/Gemfile.lock') }}
        restore-keys: |
          ${{ runner.os }}-gems-
    - name: Bundle install
      if: github.event_name == 'workflow_dispatch' || (github.event_name == 'push' && (steps.update.outputs.updated == 'true' || steps.update.outputs.deleted == 'true'))
      run: |
        bundle config path vendor/bundle
        bundle update sheldon --jobs 4 --retry 3

    - name: Populate new branch
      run: bundle exec sheldon --token=$GITHUB_TOKEN --verbose --populate release
      if: github.event_name == 'workflow_dispatch'

    - name: update the timestamps and add the changes
      run: bundle exec sheldon --token=$GITHUB_TOKEN --verbose --release release ${{ steps.update.outputs.updated_files }}
      if: github.event_name == 'push' && steps.update.outputs.updated == 'true'

    - name: delete deleted files
      run: cd release && git rm ${{ steps.update.outputs.deleted_files }}
      if: github.event_name == 'push' && steps.update.outputs.deleted == 'true'

    - name: Update composer.json
      if: steps.update.outputs.updated_composer == 'true'
      run: |
        cp composer.json release/composer.json
        cd release
        git add composer.json
  
    - name: Delete composer.json
      if: steps.update.outputs.deleted_composer == 'true'
      run: |
        cd release
        git rm composer.json
    
    - uses: stefanzweifel/git-auto-commit-action@v5
      with:
        repository: 'release'
        commit_message: Releasing ${{ steps.update.outputs.updated_files }} ${{ steps.update.outputs.deleted_files }} ${{ steps.update.outputs.updated_composer_files }} ${{ steps.update.outputs.deleted_composer_files }}
      if: github.event_name == 'push' && (steps.update.outputs.updated == 'true' || steps.update.outputs.deleted == 'true' || steps.update.outputs.updated_composer == 'true' || steps.update.outputs.deleted_composer == 'true')

    - uses: stefanzweifel/git-auto-commit-action@v5
      with:
        repository: 'release'
        commit_message: ${{ github.event.inputs.commit_message }}
      if: github.event_name == 'workflow_dispatch'

    # https://styles-update.zotero.org:8826/ is for Zotero (styles page, API's citation server, client style updates, etc.)
    - name: ping Zotero servers
      if: github.repository == 'citation-style-language/styles'
      run: |
        curl -H 'Content-Length:' -H "Authorization: $ZOTERO_UPDATE_TOKEN" -d 'payload={"type":"push","branch":"${{ steps.release.outputs.branch }}","status":0,"commit":"'$GITHUB_SHA'"}' https://styles-update.zotero.org:8826/

    - name: Copy workflows to locales repository
      if: github.repository == 'citation-style-language/styles' && steps.update.outputs.workflows == 'true'
      uses: drud/action-cross-commit@master
      with:
        source-folder: .github/workflows
        destination-repository: https://csl-bot:${{ secrets.CSLBOT_TOKEN }}@github.com/citation-style-language/locales
        destination-folder: .github/workflows
        destination-branch: master
        git-user: "csl-bot"
        git-user-email: github@citationstyles.org
        git-commit-message: copied ${{ steps.update.outputs.workflows_files }} from styles
  
    - name: Bump version and push tag
      id: tag_version
      uses: mathieudutour/github-tag-action@v6.2
      with:
        github_token: ${{ secrets.GITHUB_TOKEN }}
        default_bump: patch
      if: github.event_name == 'push' && hashFiles('composer.json') != '' && (steps.update.outputs.updated == 'true' || steps.update.outputs.deleted == 'true')
  
    - name: Create a GitHub release
      uses: softprops/action-gh-release@v2
      env:
        github_token: ${{ secrets.GITHUB_TOKEN }}
      with:
        tag_name: ${{ steps.tag_version.outputs.new_tag }}
        name: Release ${{ steps.tag_version.outputs.new_tag }}
        body: Released ${{ steps.update.outputs.updated_files }} ${{ steps.update.outputs.deleted_files }} ${{ steps.update.outputs.updated_composer_files }} ${{ steps.update.outputs.deleted_composer_files }}
      if: github.event_name == 'push' && hashFiles('composer.json') != '' && (steps.update.outputs.updated == 'true' || steps.update.outputs.deleted == 'true')