Add Coveralls coverage report

.circleci/config.yml

@@ -26,7 +26,7 @@ jobs:
             - "_build"
 
       - run: mkdir -p reports/exunit
-      - run: mix test --exclude exec:true
+      - run: mix coveralls.circle --exclude exec:true
       - store_test_results:
           path: reports
   dialyzer:

README.md

@@ -1,5 +1,7 @@
 # Imager
+
 [![CircleCI](https://circleci.com/gh/appunite/imager.svg?style=svg)](https://circleci.com/gh/appunite/imager)
+[![Coverage Status](https://coveralls.io/repos/github/appunite/imager/badge.svg?branch=master)](https://coveralls.io/github/appunite/imager?branch=master)
 
 Image processing proxy server written in Elixir.
 

mix.exs

@@ -18,6 +18,13 @@ defmodule Imager.Mixfile do
       start_permanent: Mix.env() == :prod,
       deps: deps(),
       dialyzer: [plt_add_apps: [:vmstats]],
+      test_coverage: [tool: ExCoveralls],
+      preferred_cli_env: [
+        coveralls: :test,
+        "coveralls.detail": :test,
+        "coveralls.circle": :test,
+        "coveralls.html": :test
+      ],
       description: @description
     ]
   end
@@ -59,7 +66,8 @@ defmodule Imager.Mixfile do
       {:toml, "~> 0.3"},
       {:credo, ">= 0.0.0", only: [:dev, :test], runtime: false},
       {:dialyxir, ">= 0.0.0", only: [:dev], runtime: false},
-      {:junit_formatter, "~> 2.2", only: [:test]}
+      {:junit_formatter, "~> 2.2", only: [:test]},
+      {:excoveralls, "~> 0.10", only: [:test]}
     ]
   end
 

mix.lock

@@ -3,6 +3,7 @@
   "base64url": {:hex, :base64url, "0.0.1", "36a90125f5948e3afd7be97662a1504b934dd5dac78451ca6e9abf85a10286be", [:rebar], [], "hexpm"},
   "bunt": {:hex, :bunt, "0.2.0", "951c6e801e8b1d2cbe58ebbd3e616a869061ddadcc4863d0a2182541acae9a38", [:mix], [], "hexpm"},
   "certifi": {:hex, :certifi, "2.4.2", "75424ff0f3baaccfd34b1214184b6ef616d89e420b258bb0a5ea7d7bc628f7f0", [:rebar3], [{:parse_trans, "~>3.3", [hex: :parse_trans, repo: "hexpm", optional: false]}], "hexpm"},
+  "coveralls": {:hex, :coveralls, "1.5.0", "7463ee16edbae2c9632e3421c9884a8070cf47c46f24b4dd99b7d18fd234f151", [:rebar3], [], "hexpm"},
   "cowboy": {:hex, :cowboy, "1.1.2", "61ac29ea970389a88eca5a65601460162d370a70018afe6f949a29dca91f3bb0", [:rebar3], [{:cowlib, "~> 1.0.2", [hex: :cowlib, repo: "hexpm", optional: false]}, {:ranch, "~> 1.3.2", [hex: :ranch, repo: "hexpm", optional: false]}], "hexpm"},
   "cowlib": {:hex, :cowlib, "1.0.2", "9d769a1d062c9c3ac753096f868ca121e2730b9a377de23dec0f7e08b1df84ee", [:make], [], "hexpm"},
   "credo": {:hex, :credo, "0.10.2", "03ad3a1eff79a16664ed42fc2975b5e5d0ce243d69318060c626c34720a49512", [:mix], [{:bunt, "~> 0.2.0", [hex: :bunt, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm"},
@@ -11,6 +12,7 @@
   "ex_aws": {:hex, :ex_aws, "2.1.0", "b92651527d6c09c479f9013caa9c7331f19cba38a650590d82ebf2c6c16a1d8a", [:mix], [{:configparser_ex, "~> 2.0", [hex: :configparser_ex, repo: "hexpm", optional: true]}, {:hackney, "1.6.3 or 1.6.5 or 1.7.1 or 1.8.6 or ~> 1.9", [hex: :hackney, repo: "hexpm", optional: true]}, {:jsx, "~> 2.8", [hex: :jsx, repo: "hexpm", optional: true]}, {:poison, ">= 1.2.0", [hex: :poison, repo: "hexpm", optional: true]}, {:sweet_xml, "~> 0.6", [hex: :sweet_xml, repo: "hexpm", optional: true]}, {:xml_builder, "~> 0.1.0", [hex: :xml_builder, repo: "hexpm", optional: true]}], "hexpm"},
   "ex_aws_s3": {:hex, :ex_aws_s3, "2.0.1", "9e09366e77f25d3d88c5393824e613344631be8db0d1839faca49686e99b6704", [:mix], [{:ex_aws, "~> 2.0", [hex: :ex_aws, repo: "hexpm", optional: false]}, {:sweet_xml, ">= 0.0.0", [hex: :sweet_xml, repo: "hexpm", optional: true]}], "hexpm"},
   "ex_aws_sns": {:hex, :ex_aws_sns, "2.0.0", "c51dda8c9a56e7a566ada60ee09815ec1515654fa7943a30d44ca610d897151e", [:mix], [{:ex_aws, "~> 2.0.0", [hex: :ex_aws, repo: "hexpm", optional: false]}], "hexpm"},
+  "excoveralls": {:hex, :excoveralls, "0.10.1", "407d50ac8fc63dfee9175ccb4548e6c5512b5052afa63eedb9cd452a32a91495", [:mix], [{:hackney, "~> 1.13", [hex: :hackney, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm"},
   "gen_stage": {:hex, :gen_stage, "0.14.0", "65ae78509f85b59d360690ce3378d5096c3130a0694bab95b0c4ae66f3008fad", [:mix], [], "hexpm"},
   "hackney": {:hex, :hackney, "1.14.0", "66e29e78feba52176c3a4213d42b29bdc4baff93a18cfe480f73b04677139dee", [:rebar3], [{:certifi, "2.4.2", [hex: :certifi, repo: "hexpm", optional: false]}, {:idna, "6.0.0", [hex: :idna, repo: "hexpm", optional: false]}, {:metrics, "1.0.1", [hex: :metrics, repo: "hexpm", optional: false]}, {:mimerl, "1.0.2", [hex: :mimerl, repo: "hexpm", optional: false]}, {:ssl_verify_fun, "1.1.4", [hex: :ssl_verify_fun, repo: "hexpm", optional: false]}], "hexpm"},
   "idna": {:hex, :idna, "6.0.0", "689c46cbcdf3524c44d5f3dde8001f364cd7608a99556d8fbd8239a5798d4c10", [:rebar3], [{:unicode_util_compat, "0.4.1", [hex: :unicode_util_compat, repo: "hexpm", optional: false]}], "hexpm"},