fetch-dbcs.yml

name: Sync T26 DBC Files

on:
  # Allows manual execution from GitHub Actions
  workflow_dispatch:

  # Check every 30 minutes
  schedule:
    - cron: "*/30 * * * *"

permissions:
  contents: write

jobs:
  sync-dbc:
    runs-on: ubuntu-latest

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

      - name: Download T26 DBC files
        run: |
          mkdir -p dbc_signals

          BASE_URL="https://raw.githubusercontent.com/FSLART/T26_DBC/main"

          curl -fsSL "$BASE_URL/data_t26.dbc" \
            -o dbc_signals/data_t26.dbc

          curl -fsSL "$BASE_URL/autonomous_t26.dbc" \
            -o dbc_signals/autonomous_t26.dbc

          curl -fsSL "$BASE_URL/powertrain_t26.dbc" \
            -o dbc_signals/powertrain_t26.dbc

      - name: Check for changes
        id: changes
        run: |
          if git diff --quiet -- dbc_signals/; then
            echo "changed=false" >> "$GITHUB_OUTPUT"
          else
            echo "changed=true" >> "$GITHUB_OUTPUT"
          fi

      - name: Commit and push changes
        if: steps.changes.outputs.changed == 'true'
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"

          git add dbc_signals/

          git commit -m "chore: update T26 DBC files"
          git push