format.yml

name: Go Format Check (format.yml)
permissions:
  contents: read
  pull-requests: read

concurrency:
  group: pr-format-${{ github.event.pull_request.number }}
  cancel-in-progress: true

on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]

jobs:
  format:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v6

      - name: Set up Go
        uses: actions/setup-go@v6
        with:
          go-version: '1.25'

      - name: Install goimports
        run: go install golang.org/x/tools/cmd/goimports@latest

      - name: Check gofmt formatting
        run: |
          echo "Checking gofmt..."
          unformatted=$(gofmt -l .)
          if [ -n "$unformatted" ]; then
            echo "The following files are not properly formatted:"
            echo "$unformatted"
            exit 1
          fi

      - name: Check goimports formatting
        run: |
          echo "Checking goimports..."
          unformatted=$(goimports -l .)
          if [ -n "$unformatted" ]; then
            echo "The following files are not properly goimports-formatted:"
            echo "$unformatted"
            exit 1
          fi