From 1d607fe759ef22177b50d734ae029df3903c99e0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sviatoslav=20Sydorenko=20=28=D0=A1=D0=B2=D1=8F=D1=82=D0=BE?=
 =?UTF-8?q?=D1=81=D0=BB=D0=B0=D0=B2=20=D0=A1=D0=B8=D0=B4=D0=BE=D1=80=D0=B5?=
 =?UTF-8?q?=D0=BD=D0=BA=D0=BE=29?= <wk.cvs.github@sydorenko.org.ua>
Date: Thu, 25 Jul 2024 22:27:26 +0200
Subject: [PATCH] Move macOS matrix to the calling workflow (#121809)

Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>
---
 .github/workflows/build.yml          | 45 +++++++++++++++++-----------
 .github/workflows/reusable-macos.yml | 22 ++++----------
 2 files changed, 33 insertions(+), 34 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 5c894abda71a87..613578ae176ad9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -249,27 +249,38 @@ jobs:
       arch: ${{ matrix.arch }}
 
   build_macos:
-    name: 'macOS'
-    needs: check_source
-    if: needs.check_source.outputs.run_tests == 'true'
-    uses: ./.github/workflows/reusable-macos.yml
-    with:
-      config_hash: ${{ needs.check_source.outputs.config_hash }}
-      # Cirrus and macos-14 are M1, macos-13 is default GHA Intel.
-      # Cirrus used for upstream, macos-14 for forks.
-      os-matrix: '["ghcr.io/cirruslabs/macos-runner:sonoma", "macos-14", "macos-13"]'
-
-  build_macos_free_threading:
-    name: 'macOS (free-threading)'
+    name: >-
+      macOS
+      ${{ fromJSON(matrix.free-threading) && '(free-threading)' || '' }}
     needs: check_source
     if: needs.check_source.outputs.run_tests == 'true'
+    strategy:
+      fail-fast: false
+      matrix:
+        # Cirrus and macos-14 are M1, macos-13 is default GHA Intel.
+        # macOS 13 only runs tests against the GIL-enabled CPython.
+        # Cirrus used for upstream, macos-14 for forks.
+        os:
+        - ghcr.io/cirruslabs/macos-runner:sonoma
+        - macos-14
+        - macos-13
+        is-fork:  # only used for the exclusion trick
+        - ${{ github.repository_owner != 'python' }}
+        free-threading:
+        - false
+        - true
+        exclude:
+        - os: ghcr.io/cirruslabs/macos-runner:sonoma
+          is-fork: true
+        - os: macos-14
+          is-fork: false
+        - os: macos-13
+          free-threading: true
     uses: ./.github/workflows/reusable-macos.yml
     with:
       config_hash: ${{ needs.check_source.outputs.config_hash }}
-      free-threading: true
-      # Cirrus and macos-14 are M1.
-      # Cirrus used for upstream, macos-14 for forks.
-      os-matrix: '["ghcr.io/cirruslabs/macos-runner:sonoma", "macos-14"]'
+      free-threading: ${{ matrix.free-threading }}
+      os: ${{ matrix.os }}
 
   build_ubuntu:
     name: >-
@@ -596,7 +607,6 @@ jobs:
     - check-docs
     - check_generated_files
     - build_macos
-    - build_macos_free_threading
     - build_ubuntu
     - build_ubuntu_ssltests
     - build_wasi
@@ -632,7 +642,6 @@ jobs:
             && '
             check_generated_files,
             build_macos,
-            build_macos_free_threading,
             build_ubuntu,
             build_ubuntu_ssltests,
             build_wasi,
diff --git a/.github/workflows/reusable-macos.yml b/.github/workflows/reusable-macos.yml
index 0f189960dbea61..64ef2c91329d81 100644
--- a/.github/workflows/reusable-macos.yml
+++ b/.github/workflows/reusable-macos.yml
@@ -8,13 +8,14 @@ on:
         required: false
         type: boolean
         default: false
-      os-matrix:
-        required: false
+      os:
+        description: OS to run the job
+        required: true
         type: string
 
 jobs:
   build_macos:
-    name: build and test (${{ matrix.os }})
+    name: build and test (${{ inputs.os }})
     timeout-minutes: 60
     env:
       HOMEBREW_NO_ANALYTICS: 1
@@ -23,18 +24,7 @@ jobs:
       HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK: 1
       PYTHONSTRICTEXTENSIONBUILD: 1
       TERM: linux
-    strategy:
-      fail-fast: false
-      matrix:
-        os: ${{fromJson(inputs.os-matrix)}}
-        is-fork:
-          - ${{ github.repository_owner != 'python' }}
-        exclude:
-          - os: "ghcr.io/cirruslabs/macos-runner:sonoma"
-            is-fork: true
-          - os: "macos-14"
-            is-fork: false
-    runs-on: ${{ matrix.os }}
+    runs-on: ${{ inputs.os }}
     steps:
     - uses: actions/checkout@v4
     - name: Runner image version
@@ -43,7 +33,7 @@ jobs:
       uses: actions/cache@v4
       with:
         path: config.cache
-        key: ${{ github.job }}-${{ matrix.os }}-${{ env.IMAGE_VERSION }}-${{ inputs.config_hash }}
+        key: ${{ github.job }}-${{ inputs.os }}-${{ env.IMAGE_VERSION }}-${{ inputs.config_hash }}
     - name: Install Homebrew dependencies
       run: brew install pkg-config openssl@3.0 xz gdbm tcl-tk
     - name: Configure CPython