Support FreeBSD with bespoke upstream build

CHANGELOG.md

@@ -1,5 +1,9 @@
 # CHANGELOG
 
+## v0.1.10 (2022-12-23)
+
+* Provide FreeBSD-native tailwindcss binary for amd64 architecture
+
 ## v0.1.9 (2022-09-06)
 
 * Use only TLS 1.2 on OTP versions less than 25.

lib/tailwind.ex

@@ -218,13 +218,24 @@ defmodule Tailwind do
     run(profile, args)
   end
 
+  @doc """
+  This could equally be amended to allow a custom fetch url viz
+  https://github.com/phoenixframework/tailwind/issues/59
+  """
+  defp base_url do
+    case :os.type() do
+      {:unix, :freebsd} -> "https://people.freebsd.org/~dch/pub/tailwind/"
+      _ -> "https://github.com/tailwindlabs/tailwindcss/releases/download/"
+    end
+  end
+
   @doc """
   Installs tailwind with `configured_version/0`.
   """
   def install do
     version = configured_version()
     name = "tailwindcss-#{target()}"
-    url = "https://github.com/tailwindlabs/tailwindcss/releases/download/v#{version}/#{name}"
+    url = base_url() <> "v#{version}/#{name}"
     bin_path = bin_path()
     tailwind_config_path = Path.expand("assets/tailwind.config.js")
     binary = fetch_body!(url)
@@ -273,6 +284,7 @@ defmodule Tailwind do
   end
 
   # Available targets:
+  #  tailwindcss-freebsd-x64
   #  tailwindcss-linux-arm64
   #  tailwindcss-linux-x64
   #  tailwindcss-macos-arm64
@@ -286,6 +298,7 @@ defmodule Tailwind do
       {{:win32, _}, _arch, 64} -> "windows-x64.exe"
       {{:unix, :darwin}, arch, 64} when arch in ~w(arm aarch64) -> "macos-arm64"
       {{:unix, :darwin}, "x86_64", 64} -> "macos-x64"
+      {{:unix, :freebsd}, "amd64", 64} -> "freebsd-x64"
       {{:unix, :linux}, "aarch64", 64} -> "linux-arm64"
       {{:unix, _osname}, arch, 64} when arch in ~w(x86_64 amd64) -> "linux-x64"
       {_os, _arch, _wordsize} -> raise "tailwind is not available for architecture: #{arch_str}"