Add local/remote builder combo for multiarch

lib/mrsk/commands/builder.rb

@@ -5,6 +5,10 @@ class Mrsk::Commands::Builder < Mrsk::Commands::Base
     docker :buildx, :create, "--use", "--name", "mrsk"
   end
 
+  def remove
+    docker :buildx, :rm, "mrsk"
+  end
+
   def push
     docker :buildx, :build, "--push", "--platform linux/amd64,linux/arm64", "-t", config.absolute_image, "."
   end
@@ -12,4 +16,22 @@ class Mrsk::Commands::Builder < Mrsk::Commands::Base
   def pull
     docker :pull, config.absolute_image
   end
+
+
+  def create_context(arch, host)
+    docker :context, :create, "mrsk-#{arch}", "--description", "'MRSK #{arch} Native Host'", "--docker", "'host=#{host}'"
+  end
+
+  def remove_context(arch)
+    docker :context, :rm, "mrsk-#{arch}"
+  end
+
+
+  def create_with_context(arch)
+    docker :buildx, :create, "--use", "--name", "mrsk", "mrsk-#{arch}"
+  end
+
+  def append_context(arch)
+    docker :buildx, :create, "--append", "--name", "mrsk", "mrsk-#{arch}"
+  end
 end