disable premerge

Author: tstellar

.github/workflows/premerge.yaml

@@ -26,7 +26,7 @@ jobs:
   premerge-checks-linux:
     name: Build and Test Linux${{ (startsWith(matrix.runs-on, 'depot-ubuntu-24.04-arm') && ' AArch64') || '' }}
     if: >-
-        github.repository_owner == 'llvm' &&
+        false && github.repository_owner == 'llvm' &&
         (github.event_name != 'pull_request' || github.event.action != 'closed')
     strategy:
       fail-fast: false
@@ -120,7 +120,7 @@ jobs:
   premerge-checks-windows:
     name: Build and Test Windows
     if: >-
-        github.repository_owner == 'llvm' &&
+        false && github.repository_owner == 'llvm' &&
         (github.event_name != 'pull_request' || github.event.action != 'closed')
     runs-on: llvm-premerge-windows-2022-runners
     defaults: