add travis

.travis.yml

@@ -0,0 +1,31 @@
+language: rust
+rust:
+- stable
+- beta
+- nightly
+os:
+- linux
+- osx
+matrix:
+  fast_finish: true
+
+script:
+- cargo build --all
+- cargo test --all
+
+before_deploy:
+- cargo build --release --all
+- mkdir -p release
+- cp target/release/screenshot release
+- cp LICENSE release
+- tar czvf monto-rs-$(TARGET)-$(TRAVIS_TAG).tar.gz release
+
+deploy:
+  provider: releases
+  api_key:
+    secure: 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
+  file: screenshot-$(TARGET)-$(TRAVIS_TAG).tar.gz
+  on:
+    tags: true
+    repo: iptq/screenshot
+  skip_cleanup: true

README.md

@@ -8,6 +8,8 @@ Bindings for `slop` have been generated by `bindgen`.
 Installation
 ------------
 
+You need `slop` (select operation, not the ruby one) installed in order to build this.
+
 Make sure you have cargo installed. Then run
 
 ```