Merge pull request #109 from danielberkompas/cpj/travis_coveralls_config

[test] Configure coveralls for TravisCI

.travis.yml

@@ -13,4 +13,4 @@ script:
 before_script:
   - psql -c 'create database example_test;' -U postgres
 env:
-  - DATABASE_POSTGRESQL_USERNAME=postgres
+  - MIX_ENV=test DATABASE_POSTGRESQL_USERNAME=postgres

README.md

@@ -1,5 +1,6 @@
 [![Hex.pm](https://img.shields.io/hexpm/v/torch.svg)](https://hex.pm/packages/torch)
 [![Build Status](https://travis-ci.org/danielberkompas/torch.svg?branch=master)](https://travis-ci.org/danielberkompas/torch)
+[![Coverage Status](https://coveralls.io/repos/github/danielberkompas/torch/badge.svg?branch=master)](https://coveralls.io/github/danielberkompas/torch?branch=master)
 
 <p align="center">
   <img width="489" alt="phoenix_torch_logo" src="https://user-images.githubusercontent.com/7085617/37124853-ef17cec8-221e-11e8-97b9-bb6d13188500.png">

bin/test

@@ -3,14 +3,23 @@
 MIX_ENV=test mix compile --warnings-as-errors --force || { echo 'Please fix all compiler warnings.'; exit 1; }
 MIX_ENV=test mix credo --strict --ignore design,consistency || { echo 'Elixir code failed Credo linting. See warnings above.'; exit 1; }
 MIX_ENV=test mix docs || { echo 'Elixir HTML docs were not generated!'; exit 1; }
+MIX_ENV=test mix test || { echo 'Elixir tests on Torch failed!'; exit 1; }
 
 if [ $CI ]; then
-  mix coveralls || { echo 'Elixir tests on Torch failed!'; exit 1; }
-else
-  mix test || { echo 'Elixir tests on Torch failed!'; exit 1; }
+  if [ $TRAVIS ]; then
+    echo "----------------------------------------------------------"
+    echo "Running coveralls.travis..."
+    echo "----------------------------------------------------------"
+    mix coveralls.travis || { echo 'Elixir coverage on Torch failed!'; exit 1; }
+  else
+    echo "----------------------------------------------------------"
+    echo "Running coveralls..."
+    echo "----------------------------------------------------------"
+    mix coveralls || { echo 'Elixir coverage on Torch failed!'; exit 1; }
+  fi
 fi
 
 # Run integration tests
 cd test/support/apps/example && {
   bin/test || { echo 'Integration tests on regular Phoenix project failed!'; exit 1; }
-}
+}