update-license-year.yaml

name: Update copyright year(s) in license file
on:
  schedule:
    - cron: "5 0 1 1 *" # 20xx-01-01 00:05
  workflow_dispatch: # Allow manual execution as well, in case the update fails.
jobs:
  update-license-year:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - name: Find all LICENSE files
        id: find-all-license-files
        shell: bash
        run: |
          delimiter="ghadelimiter_$(openssl rand -hex 32)"
          readonly delimiter
          {
            echo "files<<${delimiter}"
            git ls-files ':(glob)**/LICENSE'
            echo "${delimiter}"
          } >> "${GITHUB_OUTPUT}"
        # see https://docs.github.com/en/actions/using-workflows/workflow-commands-for-github-actions#multiline-strings
        # see https://gotohayato.com/content/558/
      - uses: FantasticFiasco/action-update-license-year@v2
        with:
          # Use personal access token instead of GITHUB_TOKEN to execute CI for pull requests.
          # see https://docs.github.com/en/actions/learn-github-actions/events-that-trigger-workflows#triggering-new-workflows-using-a-personal-access-token
          token: ${{ secrets.TRIGGER_TEST_GITHUB_TOKEN }}
          path: |
            ${{ steps.find-all-license-files.outputs.files }}
          commitTitle: |
            docs(license): update copyright year(s)
          prTitle: |
            docs(license): update copyright year(s)
          prBody: |
            This PR has been generated by [FantasticFiasco/action-update-license-year v2](https://github.com/marketplace/actions/update-license-copyright-year-s?version=v2).