---
name: Check changelog format
on:
  pull_request:
    paths:
      - .github/workflows/check-changelog.yml
      - 'CHANGELOG.md'
      - 'ios/CHANGELOG.md'
      - 'android/CHANGELOG.md'

permissions: {}

env:
  LINE_LIMIT: 100
jobs:
  check-changelog:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        changelog: [CHANGELOG.md, ios/CHANGELOG.md, android/CHANGELOG.md]
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
      - name: No lines must exceed ${{ env.LINE_LIMIT }} characters
        run: |
          awk 'length($0) > '$LINE_LIMIT' { print NR ": Line exceeds '$LINE_LIMIT' chars: " $0; found=1 } \
            END { if(found) exit 1 }' ${{ matrix.changelog }}