i18n-consistency-checker.yaml

# -------------------------
# To add a new language, do the following:
# - add the 2-letter language code in matrix.language
# - add the flag and language name that you want to use at the beginning of the #check-consistency step
# -------------------------
name: i18n Consistency Check

on:
  schedule:
    - cron: '0 0 1 * *'  # run at midnight, on day 1 of the month
  workflow_dispatch:

jobs:
  consistency-check:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        language: [ja, zh]
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: '0'
      - name: Check consistency
        id: check-consistency
        run: |
          # Declare the flags
          declare -A flags=( ["ja"]=":jp: Japanese" ["zh"]=":cn: Chinese")
        
          issue_title="${flags['${{matrix.language}}']}: Content Consistency Issue"
        
          # Loop through all files in the English directory
          for file in $(find patterns/{2-structured,3-validated} -name '*.md'); do
            [[ $file =~ "3-validated" ]] && continue # if the file is under 3-validated, skip (one liner) - 2023/08/26
            i18n_filename=$(echo "$file" | sed "s/patterns\/\(2-structured\|3-validated\)/translation\/${{matrix.language}}\/patterns/g")
            
            if [[ ! -e "$i18n_filename" ]]; then
              continue
            fi

            if [[ ${{matrix.language}} == "ja" ]]; then
              cat "test content" >> issue.md
            fi
        
            original_updated_at=$(date -d "$(git log -1 --format=%cd --date=iso $file)" +%s)
            i18n_content_updated_at=$(date -d "$(git log -1 --format=%cd --date=iso $i18n_filename)" +%s)
        
            if [[ $((original_updated_at - i18n_content_updated_at)) -ge 1 ]]; then
              content_header=$(grep -E '^title+' "$file" | sort -r | head -n1)
              content_title=$(echo "$content_header" | sed 's/title: //g')

              content_title=$(awk '/## Title/{flag=1; next} /##/{flag=0; exit} flag{printf "%s", $0}' "$file")
              days_since_overdue_updates=$(( ($(date +%s) - original_updated_at) / 60 / 60 / 24 ))
              original_last_update_hash=$(git log -1 --format=%H $file)
              parent_hash=$(git log -1 --format=%P $original_last_update_hash)
              result=$(git diff "${parent_hash}" HEAD "$file" | sed '1,4 s/^/# /')
        
              # Append to the issue.md file
              cat <<- EOM >> issue.md
          <details><summary><b>$content_title</b> ($file)</summary>
          
          For more information, please compare [the original file(en)](https://github.com/$GITHUB_REPOSITORY/blob/master/$file) with [the translated file](https://github.com/$GITHUB_REPOSITORY/blob/master/$i18n_filename). You can view [the differences](https://github.com/$GITHUB_REPOSITORY/compare/$i18n_last_update_hash...$original_last_update_hash) on GitHub. The number of days since overdue updates is **$days_since_overdue_updates** days.
              
          \`\`\`diff
          $result
          \`\`\`
          </details>
          EOM
            fi
          done

      - name: Check issue.md existence
        id: check_files
        uses: andstor/file-existence-action@v2
        with:
          files: "issue.md"
      - name: Create issue
        if: steps.check_files.outputs.files_exists == 'true'
        # Only runs if all of the files exists
        run: echo issue.md exists. should create/update issue now.

      # - if: ${{ env.MARKDOWN_FILES != '' }}
      #   name: Create issue
      #   run: |
      #     # Heredoc for issue header
      #     cat <<- EOM > issue.md
      #     # i18n Contents Consistency Issue
        
      #     The following files may have consistency issues with the English version. Please check and update the files.
        
      #     This issue is created when any of the English patterns have changed (in folder `patterns/`). It compares the git update history to let you know what updates are overdue. The issue should be closed when the update is complete.
      #     EOM  

      #     # Get the existing issue ID
      #     existing_issue_id=$(gh issue list -S "is:issue is:open $issue_title" | cut -f1)
      #     echo "existing_issue_id: $existing_issue_id"
      #     # Create a new issue or comment on the existing one
      #     if [ -f issue.md ]; then
      #       if expr "$existing_issue_id" : '^[0-9]*$' >/dev/null; then
      #         gh issue comment "$existing_issue_id" -F issue.md -R $GITHUB_REPOSITORY
      #       else
      #         gh issue create -t "$issue_title" -F issue.md -R $GITHUB_REPOSITORY -l "Type - Translation"
      #       fi
      #     fi

        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}