diff --git a/.gitignore b/.gitignore
index 202202ee..dadc11fe 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,14 +1,40 @@
-/_build
-/cover
-/deps
-/doc
+# The directory Mix will write compiled artifacts to.
+/_build/
+
+# If you run "mix test --cover", coverage assets end up here.
+/cover/
+
+# The directory Mix downloads your dependencies sources to.
+/deps/
+
+# Where third-party dependencies like ExDoc output generated docs.
+/doc/
+
+# Ignore .fetch files in case you like to edit your project deps locally.
+/.fetch
+
+# If the VM crashes, it generates a dump, let's ignore it too.
 erl_crash.dump
+
+# Also ignore archive artifacts (built via "mix archive.build").
 *.ez
-*.pem
-*.p8
+
+# Ignore package tarball (built via "mix hex.build").
+pigeon-*.tar
+
+# Temporary files for e.g. tests.
+/tmp
+
+# Misc.
+cert.pem
+key_unencrypted.pem
+AuthKey.p8
+service-account.json
 *.p12
 secrets.tar
 scratchpad.txt
 .DS_Store
 .iex.exs
 *.swp
+.idea
+pigeon.iml
diff --git a/.travis.yml b/.travis.yml
index d31ec845..ee18324a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,19 +1,18 @@
 language: elixir
 matrix:
   include:
-  - elixir: 1.6
-    otp_release: 21.0
-  - elixir: 1.7
-    otp_release: 22.0
-  - elixir: 1.8
-    otp_release: 22.0
-  - elixir: 1.9
-    otp_release: 22.0
-  - elixir: 1.10
-    otp_release: 22.0
+    - elixir: 1.6
+      otp_release: 21.0
+    - elixir: 1.7
+      otp_release: 22.0
+    - elixir: 1.8
+      otp_release: 22.0
+    - elixir: 1.9
+      otp_release: 22.0
+    - elixir: 1.10
+      otp_release: 22.0
 before_install:
-- openssl aes-256-cbc -K $encrypted_3033c569c247_key -iv $encrypted_3033c569c247_iv
-  -in secrets.tar.enc -out secrets.tar -d
-- tar xvf secrets.tar
+  - openssl aes-256-cbc -K $encrypted_3b9f0b9d36d1_key -iv $encrypted_3b9f0b9d36d1_iv -in secrets.tar.enc -out secrets.tar -d
+  - tar xvf secrets.tar
 script:
-- MIX_ENV=test mix do deps.get, compile, coveralls.travis
+  - MIX_ENV=test mix do deps.get, compile, coveralls.travis
diff --git a/secrets.tar.enc b/secrets.tar.enc
index 111e9d6d..618a4a15 100644
Binary files a/secrets.tar.enc and b/secrets.tar.enc differ