Update .gitlab-ci.yml

.gitlab-ci.yml

@@ -16,6 +16,10 @@ include:
   # Windows 64-bit
   - project: 'libretro-infrastructure/ci-templates'
     file: '/windows-x64-mingw.yml'
+    
+  # Windows 32-bit
+  - project: 'libretro-infrastructure/ci-templates'
+    file: '/windows-i686-mingw.yml'
 
   # Linux 64-bit
   - project: 'libretro-infrastructure/ci-templates'
@@ -67,6 +71,12 @@ libretro-build-windows-x64:
   extends:
     - .libretro-windows-x64-mingw-make-default
     - .core-defs
+    
+# Windows 32-bit
+libretro-build-windows-i686:
+  extends:
+    - .libretro-windows-i686-mingw-make-default
+    - .core-defs
 
 # Linux 64-bit
 libretro-build-linux-x64: