update-year.yml

name: Update Year

on:
  workflow_dispatch:

jobs:
  update-year:
    runs-on: ubuntu-latest

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

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

    - name: Check if version tag matches any pre-release
      run: |
        str=$(grep -oP "define\('SMF_VERSION', '[^']+" index.php)
        re='[0-9]+\.[0-9]+ ?[A-Za-z]+';
        tag=`echo $str | grep -oP "[0-9]+\.[0-9]+"`
        if [[ $str =~ $re ]]; then
          echo "PRE_RELEASE=true" >> $GITHUB_ENV
        else
          echo "PRE_RELEASE=false" >> $GITHUB_ENV
        fi
        echo "TAG=$tag" >> $GITHUB_ENV

    - name: Update year in Sources/
      if: env.PRE_RELEASE == 'true'
      run: |
        shopt -s globstar
        for file in Sources/**/*.php Themes/default/*.php; do
          sed -i "s/@copyright [0-9]\{4\}/@copyright ${{ env.CURRENT_YEAR }}/" $file
        done

    - name: Update year in PHP files 
      run: |
        for file in SSI.php proxy.php cron.php index.php other/*.php; do
          sed -i "s/@copyright [0-9]\{4\}/@copyright ${{ env.CURRENT_YEAR }}/" $file
          sed -i "s/define('SMF_SOFTWARE_YEAR', '[0-9]\{4\}');/define('SMF_SOFTWARE_YEAR', '${{ env.CURRENT_YEAR }}');/" $file
        done

    - name: Create Pull Request
      uses: peter-evans/create-pull-request@v7
      with:
        token: ${{ secrets.GITHUB_TOKEN }}
        commit-message: Update year to ${{ env.CURRENT_YEAR }}
        branch: ${{ env.TAG }}/update-year-${{ env.CURRENT_YEAR }}
        title: "[${{ env.TAG }}] Update year to ${{ env.CURRENT_YEAR }}"
        body: This commit updates `SMF_SOFTWARE_YEAR` to ${{ env.CURRENT_YEAR }}. This action was performed by a bot.