[llvm] workflows/release-binaries: Use free arm Windows runners for PRs (PR #181477)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-github-workflow

Author: Tom Stellard (tstellar)

<details>
<summary>Changes</summary>

We are running low on budget, so we need to disable this temporarily.

---
Full diff: https://github.com/llvm/llvm-project/pull/181477.diff


1 Files Affected:

- (modified) .github/workflows/release-binaries.yml (+5-1) 


``````````diff
diff --git a/.github/workflows/release-binaries.yml b/.github/workflows/release-binaries.yml
index 1de66bdfe6f02..962bd83d7c9ff 100644
--- a/.github/workflows/release-binaries.yml
+++ b/.github/workflows/release-binaries.yml
@@ -176,7 +176,11 @@ jobs:
             test_runs_on=$build_runs_on
             ;;
           windows-11-arm)
-            build_runs_on="windows-11-arm-16core"
+            if [ "$GITHUB_EVENT_NAME" = "pull_request" ]; then
+              build_runs_on="${{ inputs.runs-on }}"
+            else
+              build_runs_on="windows-11-arm-16core"
+            fi
             test_runs_on=$build_runs_on
             ;;
           macos-14)

``````````

</details>


https://github.com/llvm/llvm-project/pull/181477