Installing PowerShell on macOS - PowerShell | Microsoft Learn

# Download the powershell '.tar.gz' archive
curl -L -o /tmp/powershell.tar.gz https://github.com/PowerShell/PowerShell/releases/download/v7.3.4/powershell-7.3.4-osx-x64.tar.gz

# Create the target folder where powershell is placed
sudo mkdir -p /usr/local/microsoft/powershell/7.3.4

# Expand powershell to the target folder
sudo tar zxf /tmp/powershell.tar.gz -C /usr/local/microsoft/powershell/7.3.4

# Set execute permissions
sudo chmod +x /usr/local/microsoft/powershell/7.3.4/pwsh

# Create the symbolic link that points to pwsh
sudo ln -s /usr/local/microsoft/powershell/7.3.4/pwsh /usr/local/bin/pwsh