infra: Use main branch exclusively

Bug: b/377378320
Change-Id: Iaff26371207af7159e460bf820c469be0ee07755
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/75607
Commit-Queue: David Benjamin <davidben@google.com>
Auto-Submit: Josip Sokcevic <sokcevic@google.com>
Reviewed-by: David Benjamin <davidben@google.com>

infra/config/generated/luci-milo.cfg

diff --git a/infra/config/generated/luci-milo.cfg b/infra/config/generated/luci-milo.cfg
index 7b21e54..5ccb660 100644
--- a/infra/config/generated/luci-milo.cfg
+++ b/infra/config/generated/luci-milo.cfg
@@ -8,7 +8,6 @@
   id: "main"
   name: "BoringSSL Main Console"
   repo_url: "https://boringssl.googlesource.com/boringssl"
-  refs: "regexp:refs/heads/master"
   refs: "regexp:refs/heads/main"
   manifest_name: "REVISION"
   builders {

infra/config/generated/luci-scheduler.cfg

diff --git a/infra/config/generated/luci-scheduler.cfg b/infra/config/generated/luci-scheduler.cfg
index 057baa6..137dcd5 100644
--- a/infra/config/generated/luci-scheduler.cfg
+++ b/infra/config/generated/luci-scheduler.cfg
@@ -593,7 +593,6 @@
   triggers: "win_arm64_msvc_compile"
   gitiles {
     repo: "https://boringssl.googlesource.com/boringssl"
-    refs: "regexp:refs/heads/master"
     refs: "regexp:refs/heads/main"
   }
 }

infra/config/main.star

diff --git a/infra/config/main.star b/infra/config/main.star
index 677799d..ce59c9b 100755
--- a/infra/config/main.star
+++ b/infra/config/main.star
@@ -78,7 +78,7 @@
 console_view = luci.console_view(
     name = "main",
     repo = REPO_URL,
-    refs = ["refs/heads/master", "refs/heads/main"],
+    refs = ["refs/heads/main"],
     title = "BoringSSL Main Console",
 )
 
@@ -101,7 +101,7 @@
     name = "main-gitiles-trigger",
     bucket = "ci",
     repo = REPO_URL,
-    refs = ["refs/heads/master", "refs/heads/main"],
+    refs = ["refs/heads/main"],
 )
 
 luci.logdog(