name: Go Fmt

on:
  schedule:
    - cron: '22 10 * * 1'

permissions: read-all

jobs:
  fix:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Checkout
        uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8

      - name: Fmt
        run: |
          find . -not -path '*/\.git/*' -type f -name '*.go' -exec gofmt -s -w {} \+

      - name: Set up Git
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          git config user.name "coredns[bot]"
          git config user.email "bot@bot.coredns.io"
          git remote set-url origin https://x-access-token:${GITHUB_TOKEN}@github.com/${GITHUB_REPOSITORY}.git

      - name: Commit and push changes
        run: |
          git add .
          if output=$(git status --porcelain) && [ ! -z "$output" ]; then
            git commit -s -m 'auto go fmt'
            git push
          fi