Write travis setting based on masonium/linxal and bluss/rust-ndarray

Author: termoshtt

.travis.yml

@@ -0,0 +1,28 @@
+language: rust
+sudo: required
+
+rust:
+  - stable
+  - beta
+  - nightly
+
+os:
+  - linux
+
+cache: cargo
+
+matrix:
+  allow-failures:
+    - rust: nightly
+
+script:
+  - cargo test -vv --no-default-features --features=$FEATURE
+
+addons:
+  apt:
+    sources:
+      - kubuntu-backports
+
+    packages:
+      - cmake
+      - gfortran