Re-Enable Travis via travis.com (#112)

* Enable travis

* add build.r to re-enable try_from

.travis.yml

@@ -3,7 +3,7 @@ rust:
   - stable
   - beta
   - nightly
-  - 1.26.0
+  - 1.31.1
 matrix:
   allow_failures:
     - rust: nightly

README.md

@@ -1,8 +1,11 @@
 # Strum
 
-[![Build Status](https://travis-ci.org/Peternator7/strum.svg?branch=master)](https://travis-ci.org/Peternator7/strum)
+[![Build Status](https://travis-ci.com/Peternator7/strum.svg?branch=master)](https://travis-ci.com/Peternator7/strum)
+[![Build status](https://ci.appveyor.com/api/projects/status/ji4f6n2m5lvu11xt?svg=true)](https://ci.appveyor.com/project/Peternator7/strum)
 [![Latest Version](https://img.shields.io/crates/v/strum.svg)](https://crates.io/crates/strum)
 [![Rust Documentation](https://docs.rs/strum/badge.svg)](https://docs.rs/strum)
+![Crates.io](https://img.shields.io/crates/l/strum)
+![Crates.io](https://img.shields.io/crates/d/strum)
 
 Strum is a set of macros and traits for working with enums and strings easier in Rust.
 

strum_tests/build.rs

@@ -0,0 +1,7 @@
+
+fn main() {
+    // Check if version of rustc is >= 1.34
+    if let Some(true) = version_check::is_min_version("1.34.0") {
+        println!("cargo:rustc-cfg=try_from");
+    }
+}

travis.sh

@@ -1,15 +1 @@
-cd ./strum
-cargo build --verbose
 cargo test --verbose
-
-cd ..
-cd ./strum_tests
-cargo build --verbose
-cargo test --verbose
-
-cd ..
-cd ./strum_tests_rename
-cargo build --verbose
-cargo test --verbose
-
-cd ..