Add coveralls

.travis.yml

@@ -1,11 +1,12 @@
 cache:
   directories:
     - $HOME/.cache/rebar3
+install: true
 language: erlang
 notifications:
   email: false
 otp_release:
   - 18.2.1
   - 17.5
-script: "make test"
+script: "make travis"
 sudo: false

Makefile

@@ -12,6 +12,10 @@ compile:
 	@echo "Running rebar3 compile..."
 	@$(REBAR) as compile compile
 
+coveralls:
+	@echo "Running rebar3 coveralls send..."
+	@$(REBAR) as test coveralls send
+
 dialyzer:
 	@echo "Running rebar3 dialyze..."
 	@$(REBAR) dialyzer
@@ -42,10 +46,12 @@ shell:
 	@echo "Running rebar3 shell..."
 	@$(REBAR) as test shell
 
-test: dialyzer elvis eunit xref
+test: elvis xref eunit dialyzer
+
+travis: elvis xref eunit coveralls dialyzer
 
 xref:
 	@echo "Running rebar3 xref..."
 	@$(REBAR) xref
 
-.PHONY: edoc test xref
+.PHONY: clean compile coveralls dialyzer edoc elvis profile xref

rebar.config

@@ -1,3 +1,8 @@
+{cover_enabled, true}.
+{cover_export_enabled, true}.
+{coveralls_coverdata, "_build/test/cover/eunit.coverdata"}.
+{coveralls_service_name, "travis-ci"}.
+
 {edoc_opts, [
   {app_default, "http://www.erlang.org/doc/man"},
   {doclet, edown_doclet},
@@ -13,6 +18,11 @@
   {platform_define, "18", 'ETS_TAKE'}
 ]}.
 
+{plugins, [
+  {coveralls,
+    {git, "https://github.com/markusn/coveralls-erl", {branch, "master"}}}
+]}.
+
 {profiles, [
   {compile, [
     {erl_opts, [

rebar.config.script

@@ -0,0 +1,7 @@
+case os:getenv("TRAVIS") of
+    "true" ->
+        JobId = os:getenv("TRAVIS_JOB_ID"),
+        lists:keystore(coveralls_service_job_id, 1, CONFIG, {coveralls_service_job_id, JobId});
+    _ ->
+        CONFIG
+end.