default coveralls file width to 60 columns

Author: the-mikedavis

CHANGELOG.md

@@ -6,6 +6,12 @@ The format is based on [Keep a
 Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to
 [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## 0.0.3 - 2020-08-26
+
+### Added
+
+- The default coveralls file column width is now 60 columns
+
 ## 0.0.2 - 2020-08-24
 
 ### Added

templates/coveralls.json

@@ -3,5 +3,8 @@
     "minimum_coverage": 100,
     "treat_no_relevant_lines_as_covered" : true
   },
+  "terminal_options": {
+    "file_column_width": 60
+  },
   "skip_files": <%= Kernel.inspect(@coveralls_skip_files) %>
 }

test/harness_dotfiles_test.exs

@@ -25,6 +25,11 @@ defmodule HarnessDotfilesTest do
              ".formatter.exs" |> fixture() |> Code.eval_file()
   end
 
+  test "the json config can be read as valid json" do
+    assert {:ok, _json} =
+             "coveralls.json" |> fixture() |> File.read!() |> Jason.decode()
+  end
+
   defp fixture(filename) do
     Path.join("fixture", filename)
   end