Add appveyor config

README.md

@@ -2,6 +2,7 @@ Rust Tree-sitter
 ===========================
 
 [![Build Status](https://travis-ci.org/tree-sitter/rust-tree-sitter.svg)](https://travis-ci.org/tree-sitter/rust-tree-sitter)
+[![Build status](https://ci.appveyor.com/api/projects/status/d0f6vqq3rflxx3y6/branch/master?svg=true)](https://ci.appveyor.com/project/maxbrunsfeld/rust-tree-sitter/branch/master)
 
 Rust bindings to the [Tree-sitter][] parsing library.
 

appveyor.yml

@@ -0,0 +1,24 @@
+environment:
+  RUST_TREE_SITTER_TEST: true
+
+build: false
+
+install:
+  - appveyor DownloadFile https://win.rustup.rs/ -FileName rustup-init.exe
+  - rustup-init -yv --default-toolchain stable
+  - set PATH=%PATH%;%USERPROFILE%\.cargo\bin
+  - rustc -vV
+  - cargo -vV
+  - script\fetch-test-fixtures.cmd
+
+test_script:
+  - cargo build
+  - cargo test
+
+branches:
+  only:
+    - master
+
+cache:
+  - fixtures
+  - C:\Users\appveyor\.cargo

script/fetch-test-fixtures.cmd

@@ -0,0 +1,16 @@
+@Echo off
+SETLOCAL
+
+Set grammar_dir=fixtures\tree-sitter-rust
+Set grammar_url=https://github.com/tree-sitter/tree-sitter-rust
+
+@IF NOT EXIST  %grammar_dir% (
+  git clone %grammar_url% %grammar_dir% --depth=1
+)
+
+pushd %grammar_dir%
+git fetch origin master --depth=1
+git reset --hard origin/master
+popd
+
+ENDLOCAL