SDL_mixer: ci: CMake is installed by default on GitHub actions

From f5cbe7f8ab04f5fde6f8ba8b623e66c004c2bdb4 Mon Sep 17 00:00:00 2001
From: Anonymous Maarten <[EMAIL REDACTED]>
Date: Tue, 2 Apr 2024 22:47:01 +0200
Subject: [PATCH] ci: CMake is installed by default on GitHub actions

Also, macos needs 3.17 which is often satisfied through homebrew
---
 .github/workflows/main.yml | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 9422721a..202833d5 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -117,11 +117,6 @@ jobs:
       if: "runner.os == 'Linux' && matrix.platform.cmake"
       run: ./test-versioning.sh
 
-    - name: Setup (CMake)
-      if: ${{ matrix.platform.cmake && !matrix.platform.msystem && !matrix.platform.msvc }}
-      uses: jwlawson/actions-setup-cmake@v1.13.1
-      with:
-        cmake-version: '3.16'
     - name: Configure (CMake)
       if: "matrix.platform.cmake"
       run: |