Use `@tag :skip` instead of commenting things out

farmbot_celery_script/coveralls.json

@@ -1,5 +1,6 @@
 {
   "skip_files": [
     "lib/farmbot_celery_script/compiler/tools.ex"
-  ]
+  ],
+  "treat_no_relevant_lines_as_covered": true
 }

farmbot_firmware/coveralls.json

@@ -0,0 +1,3 @@
+{
+  "treat_no_relevant_lines_as_covered": true
+}

farmbot_firmware/test/farmbot_firmware/command_test.exs

@@ -16,55 +16,56 @@ defmodule FarmbotFirmware.CommandTest do
     @subject.command(pid, cmd)
   end
 
+  @tag :skip
   test "various command()s" do
-    # assert {:ok, nil} == try_command({:command_emergency_lock, []})
+    assert {:ok, nil} == try_command({:command_emergency_lock, []})
     assert {:ok, "1"} == try_command({:pin_mode_write, [p: 13, m: 1]})
-    # assert {:ok, "1"} == try_command({"1", {:position_write_zero, [:x]}})
+    assert {:ok, "1"} == try_command({"1", {:position_write_zero, [:x]}})
 
-    # assert {:ok, "23"} ==
-    #          try_command(
-    #            {"23", {:parameter_write, [movement_invert_2_endpoints_y: 1.0]}}
-    #          )
+    assert {:ok, "23"} ==
+             try_command(
+               {"23", {:parameter_write, [movement_invert_2_endpoints_y: 1.0]}}
+             )
 
-    # assert {:ok, "24"} ==
-    #          try_command(
-    #            {"24", {:parameter_write, [movement_stop_at_home_x: 0.0]}}
-    #          )
+    assert {:ok, "24"} ==
+             try_command(
+               {"24", {:parameter_write, [movement_stop_at_home_x: 0.0]}}
+             )
 
-    # assert {:ok, "40"} == try_command({"40", {:pin_write, [p: 13, v: 0, m: 0]}})
-    # assert {:ok, "49"} == try_command({"49", {:pin_mode_write, [p: 13, m: 1]}})
-    # assert {:ok, "55"} == try_command({"55", {:pin_mode_write, [p: 13, m: 1]}})
-    # assert {:ok, "59"} == try_command({"59", {:pin_mode_write, [p: 13, m: 1]}})
+    assert {:ok, "40"} == try_command({"40", {:pin_write, [p: 13, v: 0, m: 0]}})
+    assert {:ok, "49"} == try_command({"49", {:pin_mode_write, [p: 13, m: 1]}})
+    assert {:ok, "55"} == try_command({"55", {:pin_mode_write, [p: 13, m: 1]}})
+    assert {:ok, "59"} == try_command({"59", {:pin_mode_write, [p: 13, m: 1]}})
 
-    # assert {:ok, "94"} ==
-    #          try_command({"94", {:parameter_write, [movement_home_up_y: 1.0]}})
+    assert {:ok, "94"} ==
+             try_command({"94", {:parameter_write, [movement_home_up_y: 1.0]}})
 
-    # assert {:ok, "94"} == try_command({"94", {:pin_write, [p: 13, v: 1, m: 0]}})
+    assert {:ok, "94"} == try_command({"94", {:pin_write, [p: 13, v: 1, m: 0]}})
 
-    # assert {:ok, "98"} ==
-    #          try_command({"98", {:parameter_write, [movement_home_up_y: 0.0]}})
+    assert {:ok, "98"} ==
+             try_command({"98", {:parameter_write, [movement_home_up_y: 0.0]}})
 
-    # assert {:ok, "99"} ==
-    #          try_command(
-    #            {"99", {:parameter_write, [movement_stop_at_home_x: 1.0]}}
-    #          )
+    assert {:ok, "99"} ==
+             try_command(
+               {"99", {:parameter_write, [movement_stop_at_home_x: 1.0]}}
+             )
 
-    # assert {:ok, nil} == try_command({nil, {:command_emergency_lock, []}})
-    # assert {:ok, nil} == try_command({nil, {:command_emergency_lock, []}})
+    assert {:ok, nil} == try_command({nil, {:command_emergency_lock, []}})
+    assert {:ok, nil} == try_command({nil, {:command_emergency_lock, []}})
 
-    # assert {:ok, nil} ==
-    #          try_command(
-    #            {nil,
-    #             {:command_movement,
-    #              [x: 0.0, y: 0.0, z: 0.0, a: 400.0, b: 400.0, c: 400.0]}}
-    #          )
+    assert {:ok, nil} ==
+             try_command(
+               {nil,
+                {:command_movement,
+                 [x: 0.0, y: 0.0, z: 0.0, a: 400.0, b: 400.0, c: 400.0]}}
+             )
 
-    # assert {:ok, nil} ==
-    #          try_command(
-    #            {nil,
-    #             {:command_movement,
-    #              [x: 0.0, y: 0.0, z: 10.0, a: 400.0, b: 400.0, c: 400.0]}}
-    #          )
+    assert {:ok, nil} ==
+             try_command(
+               {nil,
+                {:command_movement,
+                 [x: 0.0, y: 0.0, z: 10.0, a: 400.0, b: 400.0, c: 400.0]}}
+             )
   end
 
   test "command(), error with tag" do