Add configs for CQ

Based off of the configs used in Dawn

BUG=tint:1

Change-Id: Ie6d028dd0c0ae4ce77fa689a3e080b91afd56f83
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23800
Reviewed-by: dan sinclair <dsinclair@google.com>

infra/config/global/commit-queue.cfg

@@ -0,0 +1,64 @@
+# See http://luci-config.appspot.com/schemas/projects:commit-queue.cfg for the
+# documentation of this file format.
+
+cq_status_host: "chromium-cq-status.appspot.com"
+submit_options {
+  max_burst: 4
+  burst_delay {
+    seconds: 480
+  }
+}
+config_groups {
+  name: "Tint-CQ"
+  gerrit {
+    url: "https://dawn-review.googlesource.com"
+    projects {
+      name: "tint"
+      ref_regexp: "refs/heads/.+"
+    }
+  }
+  verifiers {
+    gerrit_cq_ability {
+      committer_list: "project-tint-committers"
+      dry_run_access_list: "project-tint-tryjob-access"
+    }
+    tryjob {
+      builders {
+        name: "tint/try/presubmit"
+        disable_reuse: true
+      }
+      builders {
+        name: "tint/try/linux-clang-dbg-x64"
+      }
+      builders {
+        name: "tint/try/linux-clang-dbg-x86"
+      }
+      builders {
+        name: "tint/try/linux-clang-rel-x64"
+      }
+      builders {
+        name: "tint/try/mac-dbg"
+      }
+      builders {
+        name: "tint/try/mac-rel"
+      }
+      builders {
+        name: "tint/try/win-clang-dbg-x64"
+      }
+      builders {
+        name: "tint/try/win-clang-dbg-x86"
+      }
+      builders {
+        name: "tint/try/win-clang-rel-x64"
+      }
+
+      retry_config {
+        single_quota: 1
+        global_quota: 2
+        failure_weight: 1
+        transient_failure_weight: 1
+        timeout_weight: 2
+      }
+    }
+  }
+}