name: Repo stats charts

on:
  schedule:
    - cron: "0 8 * * 0"
  workflow_dispatch:

permissions:
  contents: write

jobs:
  charts:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Check secret
        env:
          KEY: ${{ secrets.PROVCHART_API_KEY }}
        run: |
          if [ -z "$KEY" ]; then
            echo "::error::PROVCHART_API_KEY is empty"
            exit 1
          fi
          echo "Secret OK (length ${#KEY})"

      - uses: fscss-ttr/provchart-repo-stats@v1.3
        with:
          api-key: ${{ secrets.PROVCHART_API_KEY }}
          # defaults: overview=area (real counts), languages=hbar
        env:
          PROVCHART_API_KEY: ${{ secrets.PROVCHART_API_KEY }}

      - uses: stefanzweifel/git-auto-commit-action@v5
        with:
          commit_message: "chore: update repo stats charts"
          file_pattern: "docs/charts/*.svg"