Add basic .appveyor.yml file.
diff --git a/.appveyor.yml b/.appveyor.yml
new file mode 100644
index 0000000..0ba8bbc
--- /dev/null
+++ b/.appveyor.yml
@@ -0,0 +1,21 @@
+version: 1.0.{build}
+environment:
+ ZLIB_VERSION: 1.2.11
+install:
+- ps: >-
+ appveyor DownloadFile "https://github.com/madler/zlib/archive/v$env:ZLIB_VERSION.zip" -FileName zlib.zip
+
+ 7z x zlib.zip -oC:\
+
+ Rename-Item -path "c:\zlib-$env:ZLIB_VERSION" -newName "c:\zlib"
+before_build:
+- cmd: >-
+ cd vstudio
+
+ RMDIR /S /Q zlib
+
+ robocopy C:\zlib zlib /S /NP || EXIT /B 0
+
+ .\vsbuild.cmd build+test "Visual Studio 12 Win64" v120
+build:
+ verbosity: minimal
\ No newline at end of file
