name: ci

on:
  push:
    branches: ['**']

permissions:
  contents: read

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-go@v5
        with:
          go-version-file: go.mod
          cache: true

      - name: Check formatting
        run: |
          unformatted=$(gofmt -l .)
          if [ -n "$unformatted" ]; then
            echo "Not gofmt'd:"
            echo "$unformatted"
            exit 1
          fi

      - run: go vet ./...

      - run: go build ./...

      # Catches a broken release config before a tag is pushed.
      - uses: goreleaser/goreleaser-action@v6
        with:
          version: '~> v2'
          args: check