Build both x86 and x64 platform

appveyor.yml

@@ -30,11 +30,10 @@ clone_folder: c:\projects\TinyAntivirus
 environment:
   SAMPLE_DIR: c:\projects\TinyAntivirus\tests\samples
   CONFIGURATION: Release
-  PLATFORM: x64
-#  matrix:
-#  - PLATFORM: x86
+  matrix:
+  - PLATFORM: x86
 
-#  - PLATFORM: x64
+  - PLATFORM: x64
 
 
 #---------------------------------#

ci/windows/build_appveyor.bat

@@ -14,7 +14,7 @@ if "%2" == "" (
 )
 
 set generator=Visual Studio 14 2015
-if "%1" == "x64" (set generator=%generator% Win64)
+if /I "%1" == "x64" (set generator=%generator% Win64)
 
 :: build googletest library
 md libs\googletest\googletest\build
@@ -27,7 +27,7 @@ popd
 md libs\zlib\build
 pushd libs\zlib\build
 set ZLIB_C_FLAGS=
-if "%2" == "Release" (set ZLIB_C_FLAGS=/MT)
+if /I "%2" == "Release" (set ZLIB_C_FLAGS=/MT)
 cmake -G "%generator%" -DCMAKE_CONFIGURATION_TYPES="%2" -DCMAKE_C_FLAGS_RELEASE="%ZLIB_C_FLAGS%" ..
 cmake --build . --config "%2"
 popd

ci/windows/test_appveyor.bat

@@ -1,8 +1,5 @@
 @ECHO OFF
 set APP_PATH="%2\Unittests.exe"
-if "%1" == "x64" (set APP_PATH="x64\%2\Unittests.exe")
-echo  "%1"
-echo  "%2"
-echo  %APP_PATH%
+if /I "%1" == "x64" (set APP_PATH="%1\%2\Unittests.exe")
 %APP_PATH% "%SAMPLE_DIR%"