Add Travis CI configuration

.travis.yml

@@ -0,0 +1,13 @@
+language: rust
+cache: cargo
+rust:
+  - nightly
+  # - stable # would fail, std::process::id is unstable
+
+matrix:
+  allow_failures:
+    - rust: nightly
+  fast_finish: true
+
+script:
+  - cargo test --all

README.md

@@ -1,4 +1,4 @@
-[![pipeline status][gitlab-ci-badge]][gitlab-repo-master] [![crates.io][crates-io-badge]][crates-io-page]
+[![Build Status][travis-ci-badge]][travis-ci-page] [![crates.io][crates-io-badge]][crates-io-page]
 
 # Discord RPC Client
 
@@ -23,3 +23,5 @@ Examples can be found in the examples directory in this repo.
 [gitlab-repo-master]: https://gitlab.com/valeth/discord-rpc-client.rs/commits/master
 [crates-io-badge]: https://img.shields.io/crates/v/discord-rpc-client.svg
 [crates-io-page]: https://crates.io/crates/discord-rpc-client
+[travis-ci-badge]: https://travis-ci.org/valeth/discord-rpc-client.rs.svg?branch=master
+[travis-ci-page]: https://travis-ci.org/valeth/discord-rpc-client.rs