Merge pull request #2095 from uberhacker/add-packer-package

Add packer package

packages/packer.rb

+require 'package'
+
+class Packer < Package
+  description 'Packer is an open source tool for creating identical machine images for multiple platforms from a single source configuration.'
+  homepage 'https://www.packer.io/'
+  version '1.2.1'
+
+  case ARCH
+  when 'aarch64'
+    source_url 'https://releases.hashicorp.com/packer/1.2.1/packer_1.2.1_linux_arm64.zip'
+    source_sha256 '8bbd20ad2b7065394b5d8b99b5a1dd73c7a9a07fae5f53ed4c95fccbe5d40ca5'
+  when 'armv7l'
+    source_url 'https://releases.hashicorp.com/packer/1.2.1/packer_1.2.1_linux_arm.zip'
+    source_sha256 'dddedcd1cf8cb23d4c3b301219593dc66c4e407db270a08b514f2cefe07a0e49'
+  when 'i686'
+    source_url 'https://releases.hashicorp.com/packer/1.2.1/packer_1.2.1_linux_386.zip'
+    source_sha256 'f0fa2c3f6ff63b8833240c3a35a5833e7a576a3060c9faaae11ad1f75ae576ac'
+  when 'x86_64'
+    source_url 'https://releases.hashicorp.com/packer/1.2.1/packer_1.2.1_linux_amd64.zip'
+    source_sha256 'dd90f00b69c4d8f88a8d657fff0bb909c77ebb998afd1f77da110bc05e2ed9c3'
+  end
+
+  binary_url ({
+  })
+  binary_sha256 ({
+  })
+
+  depends_on 'unzip' => :build
+
+  def self.install
+    system "install -Dm755 packer #{CREW_DEST_PREFIX}/bin/packer"
+  end
+end