Install Google Cloud Command Line Interface (gcloud CLI)

gcloud_install.sh

#!/bin/sh
# Set up `gcloud` cli on macOS and Linux

# Check which OS we're on
if [[ "$OSTYPE" == "linux-gnu" ]]; then
  OS="linux"
elif [[ "$OSTYPE" == "darwin"* ]]; then
  OS="darwin"
else
  echo "Unsupported OS: $OSTYPE"
  exit 1
fi

# If we're on macOS, install with Homebrew `brew install --cask google-cloud-sdk`
if [[ "$OS" == "darwin" ]]; then
  if ! command -v brew &> /dev/null; then
    echo "Homebrew not found. Please install Homebrew first."
    exit 1
  fi

  # Check if gcloud is installed
  if ! command -v gcloud &> /dev/null; then
    brew install --cask google-cloud-sdk
  fi
fi

# If we're on Linux, install with `snap`.
if [[ "$OS" == "linux" ]]; then
  if ! command -v snap &> /dev/null; then
    echo "Snap not found. Please install Snap first."
    exit 1
  fi

  # Check if gcloud is installed
  if ! command -v gcloud &> /dev/null; then
    sudo snap install google-cloud-sdk --classic
  fi
fi

# Initialize gcloud
gcloud init
gcloud auth application-default login