From fa7dcbb2105dc819fbcf84bb53aba055c05a2717 Mon Sep 17 00:00:00 2001
From: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>
Date: Thu, 28 Nov 2024 19:03:09 +0200
Subject: [PATCH] [3.10] gh-127359: Pin Tcl/Tk to 8 (8.6) for testing macOS
 (GH-127365) (cherry picked from commit
 b83be9c9718aac42d0d8fc689a829d6594192afa)

Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>
---
 .github/workflows/build.yml | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index eecca69316f6f3..8edf2d0f6cfb37 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -185,7 +185,10 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Install Homebrew dependencies
-      run: brew install pkg-config openssl@3.0 xz gdbm tcl-tk
+      run: |
+        brew install pkg-config openssl@3.0 xz gdbm tcl-tk@8
+        # Because alternate versions are not symlinked into place by default:
+        brew link tcl-tk@8
     - name: Configure CPython
       run: |
         CPPFLAGS="-I$(brew --prefix gdbm)/include -I$(brew --prefix xz)/include" \