google__adk-docs/.github/workflows/go-fmt.yaml

name: Go Fmt

on:
  pull_request:
    paths:
      - '**.go'

permissions:
  contents: read

jobs:
  gofmt:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
        with:
          fetch-depth: 0 # Fetch all history for all tags and branches
          persist-credentials: false
      - uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
        with:
          go-version: '1.25'
      - name: Run gofmt on changed files
        env:
          BASE_SHA: ${{ github.event.pull_request.base.sha }}
          HEAD_SHA: ${{ github.event.pull_request.head.sha }}
        run: |
          # List changed Go files in the pull request.
          # The `|| true` is to prevent the command from failing if no go files are found
          changed_files=$(git diff --name-only --diff-filter=ACMRT "${BASE_SHA}..${HEAD_SHA}" | grep '\.go$' || true)

          if [ -z "$changed_files" ]; then
            echo "No Go files changed in this PR."
            exit 0
          fi

          echo "Checking formatting for the following files:"
          echo "$changed_files"

          # Check formatting of changed files
          unformatted_files=$(gofmt -l $changed_files)

          if [ -n "$unformatted_files" ]; then
            echo "Unformatted Go files found:"
            echo "$unformatted_files"
            exit 1
          else
            echo "All changed Go files are formatted correctly."
          fi