[PATCH] D132280: workflows/llvm-project-tests: Workaround an issue with lldb builds on Windows

[Tom Stellard via Phabricator via llvm-commits]

tstellar created this revision.
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For some reason cmake started selecting a 32-bit version of python on
Windows instead of the 64-bit version when building windows.  Explicitly
setting the default python to 3.10 fixes this problem.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D132280

Files:
  .github/workflows/llvm-project-tests.yml


Index: .github/workflows/llvm-project-tests.yml
===================================================================
--- .github/workflows/llvm-project-tests.yml
+++ .github/workflows/llvm-project-tests.yml
@@ -46,6 +46,14 @@
         uses: llvm/actions/setup-windows at main
         with:
           arch: amd64
+      # On Windows, starting with win19/20220814.1, cmake choose the 32-bit
+      # python3.10.6 libraries instead of the 64-bit libraries when building
+      # lldb.  Using this setup-python action to make 3.10 the default
+      # python fixes this.
+      - name: Setup Python
+        uses: actions/setup-python at v4
+        with:
+          python-version: '3.10'
       - name: Install Ninja
         uses: llvm/actions/install-ninja at main
       # actions/checkout deletes any existing files in the new git directory,


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