bump-license-year.yml

#############################################################################
# GitHub Action to bump license year
#
# Workflow starts every new year.
#
#############################################################################
name: "Bump license year"
on:
  workflow_dispatch: null
  schedule:
    - cron: "0 0 1 1 *"
permissions:
  contents: write
  pull-requests: write

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  bump:
    if: github.repository == 'checkstyle/checkstyle'
    name: Bump license year
    runs-on: ubuntu-latest
    steps:
      - name: Checkout the latest code
        uses: actions/checkout@v4

      - name: Set Current Year
        run: |
          echo "YEAR=$(date +'%Y')" >> "$GITHUB_ENV"

      - name: Modify Files
        run: |
          ./.ci/bump-license-year.sh $(("${{ env.YEAR }}" - 1)) ${{ env.YEAR }} .

      - name: Push commit
        run: |
          git config user.name 'github-actions[bot]'
          git config user.email 'github-actions[bot]@users.noreply.github.com'
          git commit -am "minor: Bump year to ${{ env.YEAR }}"
          git push