bump-license-year.yml

name: Bump License Year

on:
  schedule:
    - cron: 0 0 1 1 *
  workflow_dispatch:

jobs:
  bump-license-year:
    runs-on: ubuntu-latest

    permissions:
      contents: write
      pull-requests: write

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set the current year
        run: |
          echo "CURRENT_YEAR=$(date +'%Y')" >> $GITHUB_ENV

      - name: Update license year
        run: |
          OLD_YEAR=$(grep -oP '\d{4}' LICENSE | tail -n 1)

          echo "Old year: $OLD_YEAR"
          echo "Current year: ${CURRENT_YEAR}"

          if [ "$OLD_YEAR" != "${CURRENT_YEAR}" ]; then
            sed -i "s/$OLD_YEAR/${CURRENT_YEAR}/g" LICENSE
          fi

      - name: Create Pull Request
        uses: peter-evans/create-pull-request@v7
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          commit-message: |
            chore: bump license year to ${{ env.CURRENT_YEAR }}
          sign-commits: true
          title: |
            Bump license year to ${{ env.CURRENT_YEAR }}
          body: |
            - Bump license year to ${{ env.CURRENT_YEAR }}
          branch: bump-license-year-${{ env.CURRENT_YEAR }}
          base: main