gomod-tidy.yaml

name: go mod tidy

"on":
  pull_request:
    branches:
      - main

jobs:
  gomod-tidy:
    runs-on: ubuntu-latest
    permissions:
      contents: read

    steps:
      - name: Checkout code
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

      - name: Set up Go
        uses: actions/setup-go@7a3fe6cf4cb3a834922a1244abfce67bcef6a0c5 # v6.2.0
        with:
          go-version-file: go.mod

      - name: Check if dependencies are tidy
        run: |
          #!/bin/bash
          set -o errexit -o nounset -o pipefail

          go mod tidy

          if ! git diff --quiet; then
            git diff --color
            echo "::error::go mod tidy made changes"
            echo "Please run 'go mod tidy' and commit the changes."
            exit 1
          fi