Add appveyor.yml

appveyor.yml

@@ -0,0 +1,23 @@
+environment:
+  nodejs_version: "6"
+
+install:
+  # Install node
+  - ps: Install-Product node $env:nodejs_version
+
+  # Install Rust
+  - curl -sSf -o rustup-init.exe https://win.rustup.rs/
+  - rustup-init.exe -y --default-host %TARGET%
+  - set PATH=%PATH%;C:\Users\appveyor\.cargo\bin
+  - rustc -V
+  - cargo -V
+
+build: false
+
+test_script:
+  - cd tests
+  - npm test
+
+cache:
+  - target
+  - C:\Users\appveyor\.cargo\registry