Subiendo api v2

deps/esbuild/lib/mix/tasks/esbuild.install.ex

@@ -0,0 +1,67 @@
+defmodule Mix.Tasks.Esbuild.Install do
+  @moduledoc """
+  Installs esbuild under `_build`.
+
+  ```bash
+  $ mix esbuild.install
+  $ mix esbuild.install --if-missing
+  ```
+
+  By default, it installs #{Esbuild.latest_version()} but you
+  can configure it in your config files, such as:
+
+      config :esbuild, :version, "#{Esbuild.latest_version()}"
+
+  ## Options
+
+      * `--runtime-config` - load the runtime configuration
+        before executing command
+
+      * `--if-missing` - install only if the given version
+        does not exist
+  """
+
+  @shortdoc "Installs esbuild under _build"
+  @compile {:no_warn_undefined, Mix}
+
+  use Mix.Task
+
+  @impl true
+  def run(args) do
+    valid_options = [runtime_config: :boolean, if_missing: :boolean]
+
+    case OptionParser.parse_head!(args, strict: valid_options) do
+      {opts, []} ->
+        if opts[:runtime_config] do
+          Mix.Task.run("app.config")
+        else
+          Mix.Task.run("loadpaths")
+        end
+
+        if opts[:if_missing] && latest_version?() do
+          :ok
+        else
+          if function_exported?(Mix, :ensure_application!, 1) do
+            Mix.ensure_application!(:inets)
+            Mix.ensure_application!(:ssl)
+          end
+
+          Esbuild.install()
+        end
+
+      {_, _} ->
+        Mix.raise("""
+        Invalid arguments to esbuild.install, expected one of:
+
+            mix esbuild.install
+            mix esbuild.install --runtime-config
+            mix esbuild.install --if-missing
+        """)
+    end
+  end
+
+  defp latest_version?() do
+    version = Esbuild.configured_version()
+    match?({:ok, ^version}, Esbuild.bin_version())
+  end
+end