infra: Add crosvm_windows builder

This will enable a luci build on windows as post-submit while
we test the build_windows recipe.

BUG=b:233914170
TEST=lucicfg validate main.star

Change-Id: I46ba9309f5dbd6077c73d42bbaafe8986ab18af3
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3718901
Reviewed-by: Vikram Auradkar <auradkar@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>

infra/config/generated/cr-buildbucket.cfg

@@ -165,6 +165,27 @@ buckets {
         value: 100
       }
     }
+    builders {
+      name: "crosvm_windows"
+      swarming_host: "chromium-swarm.appspot.com"
+      dimensions: "cpu:x86-64"
+      dimensions: "os:Windows"
+      dimensions: "pool:luci.crosvm.ci"
+      exe {
+        cipd_package: "infra/recipe_bundles/chromium.googlesource.com/crosvm/crosvm"
+        cipd_version: "refs/heads/main"
+        cmd: "luciexe"
+      }
+      properties:
+        '{'
+        '  "recipe": "build_windows"'
+        '}'
+      service_account: "crosvm-luci-ci-builder@crosvm-infra.iam.gserviceaccount.com"
+      experiments {
+        key: "luci.recipes.use_python3"
+        value: 100
+      }
+    }
   }
 }
 buckets {

infra/config/generated/luci-milo.cfg

@@ -26,6 +26,10 @@ consoles {
     name: "buildbucket/luci.crosvm.ci/crosvm_chromeos_amd64-generic"
     category: "linux"
   }
+  builders {
+    name: "buildbucket/luci.crosvm.ci/crosvm_windows"
+    category: "windows"
+  }
   builders {
     name: "buildbucket/luci.crosvm.ci/crosvm_health_check"
     category: "linux"

infra/config/generated/luci-scheduler.cfg

@@ -75,6 +75,16 @@ job {
     builder: "crosvm_update_chromeos_merges"
   }
 }
+job {
+  id: "crosvm_windows"
+  realm: "ci"
+  acl_sets: "ci"
+  buildbucket {
+    server: "cr-buildbucket.appspot.com"
+    bucket: "ci"
+    builder: "crosvm_windows"
+  }
+}
 trigger {
   id: "main source"
   realm: "ci"
@@ -85,6 +95,7 @@ trigger {
   triggers: "crosvm_linux_armhf"
   triggers: "crosvm_linux_x86_64"
   triggers: "crosvm_push_to_github"
+  triggers: "crosvm_windows"
   gitiles {
     repo: "https://chromium.googlesource.com/crosvm/crosvm"
     refs: "regexp:refs/heads/main"

infra/config/main.star

@@ -137,7 +137,7 @@ luci.list_view(
     name = "Infra",
 )
 
-def verify_builder(name, dimensions, presubmit = True, postsubmit = True, **args):
+def verify_builder(name, dimensions, presubmit = True, postsubmit = True, category = "generic", **args):
     """Creates both a CI and try builder with the same properties.
 
     The CI builder is attached to the gitlies poller and console view, and the try builder
@@ -147,7 +147,8 @@ def verify_builder(name, dimensions, presubmit = True, postsubmit = True, **args
         name: Name of the builder
         dimensions: Passed to luci.builder
         presubmit: Create a presubmit builder (defaults to True)
-        postsubmit: Creaet a postsubmit builder (defaults to True)
+        postsubmit: Create a postsubmit builder (defaults to True)
+        category: Category of this builder in the concole view
         **args: Passed to luci.builder
     """
 
@@ -169,7 +170,7 @@ def verify_builder(name, dimensions, presubmit = True, postsubmit = True, **args
         luci.console_view_entry(
             console_view = "Postsubmit",
             builder = "ci/%s" % name,
-            category = "linux",
+            category = category,
         )
 
     # Try builder
@@ -207,6 +208,7 @@ def verify_linux_builder(arch, **kwargs):
         properties = {
             "test_arch": arch,
         },
+        category = "linux",
         **kwargs
     )
 
@@ -229,6 +231,7 @@ def verify_chromeos_builder(board, **kwargs):
         properties = {
             "board": board,
         },
+        category = "linux",
         **kwargs
     )
 
@@ -271,6 +274,19 @@ verify_linux_builder("armhf")
 
 verify_chromeos_builder("amd64-generic", presubmit = False)
 
+verify_builder(
+    name = "crosvm_windows",
+    dimensions = {
+        "os": "Windows",
+        "cpu": "x86-64",
+    },
+    executable = luci.recipe(
+        name = "build_windows",
+    ),
+    presubmit = False,
+    category = "windows",
+)
+
 verify_builder(
     name = "crosvm_health_check",
     dimensions = {
@@ -280,6 +296,7 @@ verify_builder(
     executable = luci.recipe(
         name = "health_check",
     ),
+    category = "linux",
 )
 
 infra_builder(