Always skip deps with MIX_NO_DEPS

Signed-off-by: José Valim <jose.valim@plataformatec.com.br>

Author: José Valim

lib/mix/lib/mix/dep.ex

@@ -71,12 +71,15 @@ defmodule Mix.Dep do
   against the lock.
   """
   def cached do
-    if project = Mix.Project.get do
-      key = {:cached_deps, project}
-      Mix.ProjectStack.read_cache(key) ||
-        Mix.ProjectStack.write_cache(key, loaded(env: Mix.env))
-    else
-      loaded(env: Mix.env)
+    cond do
+      System.get_env("MIX_NO_DEPS") in ~w(1 true) ->
+        []
+      project = Mix.Project.get ->
+        key = {:cached_deps, project}
+        Mix.ProjectStack.read_cache(key) ||
+          Mix.ProjectStack.write_cache(key, loaded(env: Mix.env))
+      true ->
+        loaded(env: Mix.env)
     end
   end
 

lib/mix/lib/mix/tasks/deps.loadpaths.ex

@@ -33,7 +33,7 @@ defmodule Mix.Tasks.Deps.Loadpaths do
         path
       end
 
-    prune_deps(load_paths, "--no-deps-check" in args)
+    prune_deps(load_paths, "--no-deps-check" in args or System.get_env("MIX_NO_DEPS") in ~w(1 true))
   end
 
   # If the build is per environment, we should be able to look

lib/mix/lib/mix/tasks/loadpaths.ex

@@ -32,7 +32,7 @@ defmodule Mix.Tasks.Loadpaths do
 
     # --no-deps is used only internally. It has no purpose
     # from Mix.CLI because running a task may load deps.
-    unless "--no-deps" in args or System.get_env("MIX_NO_DEPS") in ~w(1 true) do
+    unless "--no-deps" in args do
       Mix.Task.run "deps.loadpaths", args
     end