From 87f7622bff4e297f31f7749cb1166ea62bb53ddb Mon Sep 17 00:00:00 2001
From: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>
Date: Fri, 15 May 2026 17:03:46 +0300
Subject: [PATCH] CI: Move Homebrew dependencies into Brewfile (GH-148335)
 (cherry picked from commit a318a9d8d7788fff31f05dba6d58aec676e98eb6)

Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>
Co-authored-by: Brett Cannon <brett@python.org>
---
 .github/workflows/reusable-macos.yml |  5 ++---
 Misc/Brewfile                        | 15 +++++++++++++++
 2 files changed, 17 insertions(+), 3 deletions(-)
 create mode 100644 Misc/Brewfile

diff --git a/.github/workflows/reusable-macos.yml b/.github/workflows/reusable-macos.yml
index f10503055b2259..93b419159fa817 100644
--- a/.github/workflows/reusable-macos.yml
+++ b/.github/workflows/reusable-macos.yml
@@ -38,9 +38,8 @@ jobs:
       run: echo "IMAGE_OS_VERSION=${ImageOS}-${ImageVersion}" >> "$GITHUB_ENV"
     - name: Install Homebrew dependencies
       run: |
-        brew install pkg-config openssl@3.5 xz gdbm tcl-tk@9 make
-        # Because alternate versions are not symlinked into place by default:
-        brew link --overwrite tcl-tk@9
+        brew bundle --file=Misc/Brewfile
+        brew install make
     - name: Configure CPython
       run: |
         MACOSX_DEPLOYMENT_TARGET=10.15 \
diff --git a/Misc/Brewfile b/Misc/Brewfile
new file mode 100644
index 00000000000000..b62c6e943989a0
--- /dev/null
+++ b/Misc/Brewfile
@@ -0,0 +1,15 @@
+brew "gdbm"
+brew "mpdecimal"
+brew "openssl@3.5"
+brew "pkg-config"
+brew "tcl-tk@9"
+brew "xz"
+brew "zstd"
+
+brew "bzip2" if OS.linux?
+brew "expat" if OS.linux?
+brew "libedit" if OS.linux?
+brew "libffi" if OS.linux?
+brew "ncurses" if OS.linux?
+brew "unzip" if OS.linux?
+brew "zlib-ng-compat" if OS.linux?