pr.yaml

name: Validate PRs

on:
  pull_request:
    branches: [ main ]

jobs:
  go:
    name: Check sources
    runs-on: ubuntu-20.04
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version: 1.21.6

      - name: Check go.mod
        run: |
          go mod tidy
          if ! git diff --quiet; then
            echo "Go modules need tidying (go mod tidy)"
            exit 1
          fi

      - name: Check format
        run: |
          go fmt ./...
          if ! git diff --quiet; then
            echo "Files are not formatted (go fmt ./...)"
            exit 1
          fi

      - name: Check build
        run: |
          if ! go build; then
            echo "Project does not build"
            exit 1
          fi