flint-code-formatter.yaml

# Workflow derived from https://github.com/r-lib/actions/tree/v2/examples
# Need help debugging build failures? Start at https://github.com/r-lib/actions#where-to-find-help
on:
  pull_request:
    branches: [main, master]

name: flint-code-formatter

jobs:
  flint:
    runs-on: ubuntu-latest
    # Only restrict concurrency for non-PR jobs
    concurrency:
      group: rix-${{ github.event_name != 'pull_request' || github.run_id }}
    env:
      GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@v4

      - uses: r-lib/actions/pr-fetch@v2
        with:
          repo-token: ${{ secrets.GITHUB_TOKEN }}

      - uses: r-lib/actions/setup-r@v2

      - name: Install flint
        run: install.packages("flint", repos = c("https://etiennebacher.r-universe.dev/", getOption("repos")))
        shell: Rscript {0}

      - name: Run flint
        run: flint::lint_package(exclude_path = "inst")
        shell: Rscript {0}

      - name: config bot user and check for changes
        run: |
          git config --local user.name "$GITHUB_ACTOR"
          git config --local user.email "$GITHUB_ACTOR@users.noreply.github.com"
          git diff-index --quiet HEAD || echo "has_changes=true" >> $GITHUB_ENV
          
      - name: commit if changes
        if: env.has_changes == 'true'
        run: |
          git add \*.R
          git commit -m 'Check and format code with {flint}'

      - uses: r-lib/actions/pr-push@v2
        with:
          repo-token: ${{ secrets.GITHUB_TOKEN }}