[3.13] GH-124398: Pin LLVM to 18.1.0 for Windows JIT CI (GH-124399) (#129380)

GH-124398: Pin LLVM to 18.1.0 for Windows JIT CI (GH-124399)
(cherry picked from commit b4d0d7de0f6d938128bf525e119c18af5632b804)

Co-authored-by: Savannah Ostrowski <savannahostrowski@gmail.com>

diff --git a/.github/workflows/jit.yml b/.github/workflows/jit.yml
index d82c7c69d10302d1a30b55c90e8b23ec5bc50f3c..508bb8c42bcf59771e301aec1b1b98214dac3fdc 100644 (file)
--- a/.github/workflows/jit.yml
+++ b/.github/workflows/jit.yml
@@ -117,8 +117,7 @@ jobs:
       - name: Native Windows
         if: runner.os == 'Windows' && matrix.architecture != 'ARM64'
         run: |
-          choco upgrade llvm -y
-          choco install llvm --allow-downgrade --no-progress --version ${{ matrix.llvm }}
+          choco install llvm --allow-downgrade --no-progress --version ${{ matrix.llvm }}.1.0
           ./PCbuild/build.bat --experimental-jit ${{ matrix.debug && '-d' || '--pgo' }} -p ${{ matrix.architecture }}
           ./PCbuild/rt.bat ${{ matrix.debug && '-d' || '' }} -p ${{ matrix.architecture }} -q --multiprocess 0 --timeout 4500 --verbose2 --verbose3
 
@@ -126,8 +125,7 @@ jobs:
       - name: Emulated Windows
         if: runner.os == 'Windows' && matrix.architecture == 'ARM64'
         run: |
-          choco upgrade llvm -y
-          choco install llvm --allow-downgrade --no-progress --version ${{ matrix.llvm }}
+          choco install llvm --allow-downgrade --no-progress --version ${{ matrix.llvm }}.1.0
           ./PCbuild/build.bat --experimental-jit ${{ matrix.debug && '-d' || '' }} -p ${{ matrix.architecture }}
 
       - name: Native macOS