diff --git a/.github/workflows/bazel-checks.yml b/.github/workflows/bazel-checks.yml
index 1b27dbc1dbc4d..27092d9326aeb 100644
--- a/.github/workflows/bazel-checks.yml
+++ b/.github/workflows/bazel-checks.yml
@@ -33,7 +33,11 @@ jobs:
   
   bazel-build:
     name: "Bazel Build/Test"
-    runs-on: llvm-premerge-linux-runners
+    # Only run on US Central workers so we only have to keep one cache warm as
+    # the cache buckets are per cluster.
+    runs-on:
+      group: llvm-premerge-cluster-us-central
+      labels: llvm-premerge-linux-runners
     if: github.repository == 'llvm/llvm-project'
     steps:
       - name: Fetch LLVM sources
@@ -44,7 +48,7 @@ jobs:
       - name: Setup System Dependencies
         run: |
           sudo apt-get update
-          sudo apt-get install -y libmpfr-dev libpfm4-dev
+          sudo apt-get install -y libmpfr-dev libpfm4-dev m4 libedit-dev
           sudo curl -L https://github.com/bazelbuild/bazelisk/releases/download/v1.27.0/bazelisk-amd64.deb > /tmp/bazelisk.deb
           sudo apt-get install -y /tmp/bazelisk.deb
           rm /tmp/bazelisk.deb
@@ -54,4 +58,4 @@ jobs:
           bazelisk test --config=ci --sandbox_base="" \
             --remote_cache=https://storage.googleapis.com/$CACHE_GCS_BUCKET-bazel \
             --google_default_credentials \
-            @llvm-project//llvm/unittests:adt_tests
+            @llvm-project//... //...