Adds AppVeyor integration

appveyor.yml

@@ -0,0 +1,64 @@
+version: 0.0.1.{build}-test
+
+# Use default image unless needed
+#os:
+#- Windows Server 2012 R2
+
+shallow_clone: true
+
+environment:
+  LUAROCKS_VER: 2.3.0
+  matrix:
+  - LUA_VER: 5.1.5
+  - LUA_VER: 5.2.4
+    NOCOMPAT: true
+  - LUA_VER: 5.3.2  # Lua 5.3.2 with compatibility flags disabled.
+    NOCOMPAT: true
+  - LJ_VER: 2.0.4
+  - LJ_VER: 2.1
+
+matrix:
+  allow_failures:
+    - configuration: MinGW
+      platform: x64
+
+# Abuse this section so we can have a matrix with different Compiler versions
+configuration:
+  - 2015
+  - MinGW
+
+platform:
+  - x86
+  - x64
+
+cache:
+  - c:\lua -> appveyor.yml
+  - c:\external -> appveyor.yml
+
+# Skip unsupported combinations (ie, VS2008 for x64 is not supported)
+init:
+- if "%platform%" EQU "x64" ( for %%a in (2008 2010 MinGW) do ( if "%Configuration%"=="%%a" (echo "Skipping unsupported configuration" && exit /b 1 ) ) )
+
+
+install:
+# Make compiler command line tools available
+- call .appveyor\set_compiler_env.bat
+# Setup Lua development/build environment
+- call .appveyor\install.bat
+
+before_build:
+# @todo
+- echo "Installing external deps"
+
+build_script:
+- luarocks make rockspecs/luafilesystem-cvs-3.rockspec
+
+before_test:
+
+test_script:
+- echo "Testing..."
+- cd %APPVEYOR_BUILD_FOLDER%\tests
+- lua test.lua
+
+after_test:
+# @todo