goreleaser/internal/pipe/brew/templates/linux_packages.rb

{{- define "linux_packages" }}
{{- range $element := .LinuxPackages }}
  {{- if eq $element.Arch "amd64" }}
  on_intel do
  {{- end }}
  {{- if eq $element.Arch "arm" }}
  on_arm do
    if !Hardware::CPU.is_64_bit?
    {{- end }}
    {{- if eq $element.Arch "arm64" }}
    on_arm do
      if Hardware::CPU.is_64_bit?
      {{- end }}
        url "{{ $element.DownloadURL }}"
        {{- if .DownloadStrategy }}, using: {{ .DownloadStrategy }}{{- end }}
        {{- if .Headers }},
          headers: [{{ printf "\n" }}
            {{- join .Headers | indent 10 }}
          ]
        {{- end }}
        sha256 "{{ $element.SHA256 }}"

        def install
          {{- range $index, $element := .Install }}
          {{ . -}}
          {{- end }}
        end
      end
    end
  end
{{- end }}
{{- end }}