try to pin cmake to 3.31.6

Author: mlathara

.github/workflows/basic.yml

@@ -129,11 +129,25 @@ jobs:
       shell: bash
       working-directory: ${{env.CMAKE_BUILD_DIR}}
       run: |
-        brew list cmake &>/dev/null || brew install cmake
         brew list lcov &>/dev/null || brew install lcov
         brew list openssl@${{matrix.openssl-version}} &>/dev/null || brew install openssl@${{matrix.openssl-version}}
         brew list ossp-uuid &>/dev/null || brew install ossp-uuid
         brew list catch2  &>/dev/null || brew install catch2
+        # taken from https://github.com/actions/runner-images/pull/12791/files
+        # Pin cmake to 3.31.6 because 4.x is not backward compatible
+        cmake_commit="b4e46db74e74a8c1650b38b1da222284ce1ec5ce"
+        tap_name="local/pinned"
+        echo "Creating local tap (no git)..."
+        brew tap-new --no-git "$tap_name" >/dev/null
+        cmake_formula_dir="$(brew --repo "$tap_name")/Formula"
+        mkdir -p "$cmake_formula_dir"
+        cmake_rb_link="https://raw.githubusercontent.com/Homebrew/homebrew-core/$cmake_commit/Formula/c/cmake.rb"
+        cmake_rb_path="$cmake_formula_dir/cmake.rb"
+        echo "Downloading cmake.rb from $cmake_rb_link"
+        curl -fsSL --retry 3 --retry-delay 5 "$cmake_rb_link" -o "$cmake_rb_path"
+        echo "Installing cmake 3.31.6 from custom tap..."
+        brew install "$tap_name/cmake"
+
         cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$CMAKE_BUILD_TYPE -DAWSSDK_VERSION=$AWSSDK_VER \
               -DGCSSDK_VERSION=$GCSSDK_VER
         # GCS SDK needs OPENSSL_ROOT_DIR set for MAC, so build here