diff --git a/oss/runner_common.sh b/oss/runner_common.sh
index 323d106..a35f5c0 100644
--- a/oss/runner_common.sh
+++ b/oss/runner_common.sh
@@ -2,7 +2,7 @@
 
 # Builds ArrayRecord from source code located in SOURCE_DIR producing wheels
 # under $SOURCE_DIR/all_dist.
-function build_and_test_array_record() {
+function build_and_test_array_record_linux() {
   SOURCE_DIR=$1
 
   # Automatically decide which platform to build for by checking on which
@@ -40,5 +40,63 @@ function build_and_test_array_record() {
       bash oss/build_whl.sh
   done
 
+  ls ${SOURCE_DIR}/all_dist/*.whl
+}
+
+function install_and_init_pyenv {
+  pyenv_root=${1:-$HOME/.pyenv}
+  export PYENV_ROOT=$pyenv_root
+  if [[ ! -d $PYENV_ROOT ]]; then
+    echo "Installing pyenv.."
+    git clone https://github.com/pyenv/pyenv.git "$PYENV_ROOT"
+    export PATH="/home/kbuilder/.local/bin:$PYENV_ROOT/bin:$PATH"
+    eval "$(pyenv init --path)"
+  fi
+
+  echo "Python setup..."
+  pyenv install -s "$PYENV_PYTHON_VERSION"
+  pyenv global "$PYENV_PYTHON_VERSION"
+  PYTHON=$(pyenv which python)
+}
+
+function setup_env_vars_py310 {
+  # This controls the python binary to use.
+  PYTHON=python3.10
+  PYTHON_STR=python3.10
+  PYTHON_MAJOR_VERSION=3
+  PYTHON_MINOR_VERSION=10
+  # This is for pyenv install.
+  PYENV_PYTHON_VERSION=3.10.13
+}
+
+function update_bazel_macos {
+  BAZEL_VERSION=$1
+  ARCH="$(uname -m)"
+  curl -L https://github.com/bazelbuild/bazel/releases/download/${BAZEL_VERSION}/bazel-${BAZEL_VERSION}-installer-darwin-${ARCH}.sh -O
+  ls
+  chmod +x bazel-*.sh
+  ./bazel-${BAZEL_VERSION}-installer-darwin-${ARCH}.sh --user
+  rm -f ./bazel-${BAZEL_VERSION}-installer-darwin-${ARCH}.sh
+  # Add new bazel installation to path
+  PATH="/Users/kbuilder/bin:$PATH"
+}
+
+function build_and_test_array_record_macos() {
+  SOURCE_DIR=$1
+  # Set up Bazel.
+  # Using a previous version of Bazel to avoid:
+  # https://github.com/bazelbuild/bazel/issues/8622
+  export BAZEL_VERSION="5.4.0"
+  update_bazel_macos ${BAZEL_VERSION}
+  bazel --version
+
+  # Set up Pyenv.
+  setup_env_vars_py310
+  install_and_init_pyenv
+
+  # Build and test ArrayRecord.
+  cd ${SOURCE_DIR}
+  bash ${SOURCE_DIR}/oss/build_whl.sh
+
   ls ${SOURCE_DIR}/all_dist/*.whl
 }
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