Remove old package.json and .babelrc files (Phoenix Upgrade to 1.6) 🎉…

… see: #55 (comment)

Procfile

@@ -1 +1 @@
-web: MIX_ENV=prod mix ecto.migrate && mix phx.server
+web: MIX_ENV=prod mix ecto.migrate && mix assets.deploy && mix phx.server

config/config.exs

@@ -30,4 +30,10 @@ config :phoenix, :json_library, Jason
 # of this file so it overrides the configuration defined above.
 import_config "#{Mix.env()}.exs"
 
-config :esbuild, :version, "0.13.4"
+config :esbuild, 
+  version: "0.13.4",
+  default: [
+    args: ~w(js/app.js --bundle --target=es2016 --outdir=../priv/static/assets),
+    cd: Path.expand("../assets", __DIR__),
+    env: %{"NODE_PATH" => Path.expand("../deps", __DIR__)}
+  ]

config/dev.exs

@@ -21,13 +21,8 @@ config :chat, ChatWeb.Endpoint,
   code_reloader: true,
   check_origin: false,
   watchers: [
-    node: [
-      "node_modules/webpack/bin/webpack.js",
-      "--mode",
-      "development",
-      "--watch-stdin",
-      cd: Path.expand("../assets", __DIR__)
-    ]
+    # Start the esbuild watcher by calling Esbuild.install_and_run(:default, args)
+    esbuild: {Esbuild, :install_and_run, [:default, ~w(--sourcemap=inline --watch)]}
   ]
 
 # ## SSL Support

lib/chat_web/endpoint.ex

@@ -24,7 +24,7 @@ defmodule ChatWeb.Endpoint do
     at: "/",
     from: :chat,
     gzip: false,
-    only: ~w(css fonts images js favicon.ico robots.txt)
+    only: ~w(assets fonts images favicon.ico robots.txt)
 
   # Code reloading can be explicitly enabled under the
   # :code_reloader configuration of your endpoint.

mix.exs

@@ -87,7 +87,8 @@ defmodule Chat.Mixfile do
       "ecto.reset": ["ecto.drop", "ecto.setup"],
       test: ["ecto.create --quiet", "ecto.migrate", "test"],
       cover: ["coveralls.json"],
-      "cover.html": ["coveralls.html"]
+      "cover.html": ["coveralls.html"],
+      "assets.deploy": ["esbuild default --minify", "phx.digest"]
     ]
   end
 end