lines-of-code.yml

name: Update README with code stats

on:
  push:
    branches:
      - main

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

    steps:
      - name: Check out code
        uses: actions/checkout@v4 # Use a version compatible with Node.js 20

      - name: Use Node.js 20
        uses: actions/setup-node@v3
        with:
          node-version: "20"

      - name: Install tokei
        run: |
          curl -sSL https://github.com/XAMPPRocky/tokei/releases/download/v12.1.2/tokei-x86_64-unknown-linux-gnu.tar.gz | tar xz
          mv tokei /usr/local/bin/

      - name: Get code stats
        run: |
          stats=$(tokei .)
          echo "$stats"

      - name: Format code stats
        run: |
          stats_formatted=$(echo "$stats" | awk 'BEGIN{printf "%-21s%-12s%-12s%-12s%-12s\n", "Language", "Files", "Lines", "Code", "Comments"} {if(NR==1 || NR==2 || NF>2) print}' | sed 's/Total/-------------------------------------------------------------------------/g' | sed 's/\s\+|/-/g')
          echo "$stats_formatted"

      - name: Update README
        run: |
          stats=$(tokei .)
          stats_formatted=$(echo "$stats" | awk 'BEGIN{printf "%-21s%-12s%-12s%-12s%-12s\n", "Language", "Files", "Lines", "Code", "Comments"} {if(NR==1 || NR==2 || NF>2) print}' | sed 's/Total/-------------------------------------------------------------------------/g' | sed 's/\s\+|/-/g')
          sed -i "s/<!-- CODE_STATS_TABLE_PLACEHOLDER -->/\`\`\`$stats_formatted\`\`\`/g" README.md

      - name: Commit changes
        run: |
          git config --local user.email "action@github.com"
          git config --local user.name "GitHub Action"
          git add README.md
          git commit -m "Update README with code stats" || echo "No changes to commit"

      - name: Push changes
        uses: ad-m/github-push-action@master
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          branch: main
          force: true