Install or update to v1.9.1 (latest version) of Packer to get started.
Package manager for macOS
$ brew tap hashicorp/tap $ brew install hashicorp/tap/packer
Binary download for macOS
GitHub(opens in new tab)
You can find the SHA256 checksums for Packer 1.9.1 online and you can verify the checksums signature file which has been signed using HashiCorp's GPG key.