ci: add travis ci

.travis.yml

@@ -0,0 +1,18 @@
+language: rust
+rust:
+  - stable
+  - beta
+  - nightly
+cache:
+  directories:
+    - $HOME/.cargo
+    - $HOME/.rustup
+before_cache:
+  - rm -rf /home/travis/.cargo/registry
+script:
+  - |
+    rustc --version &&
+    cargo test
+matrix:
+  allow_failures:
+    - rust: nightly

README.md

@@ -1,5 +1,5 @@
 # itconfig
-
+[![Build Status](https://travis-ci.org/icetemple/itconfig-rs.svg?branch=master)](https://travis-ci.org/icetemple/itconfig-rs)
 [![Documentation](https://docs.rs/itconfig/badge.svg)](https://docs.rs/itconfig)
 [![Crates.io](https://img.shields.io/badge/crates.io-v0.3.0-orange.svg?longCache=true)](https://crates.io/crates/itconfig)
 

itconfig_tests/tests/config_macro.rs

@@ -1,5 +1,3 @@
-#![feature(trace_macros)]
-
 use std::env;
 
 #[macro_use]