add .travis.yml

Astro created

Change summary

.travis.yml | 8 ++++++++
1 file changed, 8 insertions(+)

Detailed changes

.travis.yml 🔗

@@ -0,0 +1,8 @@
+sudo: false
+
+language: rust
+
+rust:
+  - stable
+  - beta
+  - nightly