ci: Run the tests on a 32 bit Linux system.

Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/322

gitlab/README

@@ -11,10 +11,10 @@ testing, and uploads it to the GitLab container registry. The Docker
 script is in the file image.docker.
 
 The file build.yml contains the actual testing targets. Currently
-vkd3d is tested on Linux x86-64, with two different Vulkan drivers
-(both from Mesa): llvmpipe (a software implementation) and RADV (a
-hardware implementation backed by an AMD GPU). The testing logs are
-available as CI artifacts.
+vkd3d is tested on Linux, on x86-64 and i386, each architecture with
+two different Vulkan drivers (both from Mesa): llvmpipe (a software
+implementation) and RADV (a hardware implementation backed by an AMD
+GPU). The testing logs are available as CI artifacts.
 
 Some custom runner configuration is required in order to run the tests
 on an AMD GPU. Specifically, a runner tagged with `amd-gpu' must be

gitlab/build.yml

@@ -25,15 +25,30 @@
     paths:
       - artifacts
 
-build-radv:
+build-radv-64:
   extends: .build
   tags:
     - amd-gpu
   variables:
     VK_LOADER_DRIVERS_SELECT: 'radeon_*'
 
-build-llvmpipe:
+build-llvmpipe-64:
   extends: .build
   allow_failure: true
   variables:
     VK_LOADER_DRIVERS_SELECT: 'lvp_*'
+
+build-radv-32:
+  extends: .build
+  tags:
+    - amd-gpu
+  variables:
+    VK_LOADER_DRIVERS_SELECT: 'radeon_*'
+    CC: 'gcc -m32'
+
+build-llvmpipe-32:
+  extends: .build
+  allow_failure: true
+  variables:
+    VK_LOADER_DRIVERS_SELECT: 'lvp_*'
+    CC: 'gcc -m32'