Add Cowboy directly to library dependencies

.travis.yml

@@ -9,6 +9,8 @@ cache:
   directories:
   - $HOME/.cache/rebar3/
 otp_release:
+- 21.0
+- 20.0
 - 19.0
 - 18.0
 script: "./bin/checks.sh"

bin/checks.sh

@@ -1,3 +1,3 @@
 #!/usr/bin/env sh
 
-rebar3 as test do elvis && rebar3 as cowboy2 do xref, dialyzer, ct
+rebar3 as test do elvis, xref, dialyzer, ct

rebar.config

@@ -7,7 +7,7 @@
 
 {post_hooks, []}.
 
-{deps, [{opencensus, "~> 0.6.0"}]}.
+{deps, [{opencensus, "~> 0.9.0"}, cowboy]}.
 {shell, [{apps, [opencensus_cowboy]}]}.
 {cover_enabled, true}.
 {cover_export_enabled, true}.
@@ -33,8 +33,6 @@
             {test, [{plugins, [{coveralls, "1.4.0"},
                                {rebar3_elvis_plugin, "0.0.4"}]},
                     {erl_opts, [nowarn_export_all]}]},
-            {cowboy2, [{ct_opts, [{dir, "./test/cowboy2"}]},
-                       {deps, [{cowboy, {git, "https://github.com/ninenines/cowboy.git", {branch, "master"}}}]}]},
             {benchmark, [{src_dirs, ["src", "benchmark"]},
                          {deps, [{'erlang-color',
                                   {git, "https://github.com/julianduque/erlang-color",