New Package: balena_etcher (#5049)

* Add balena_etcher.rb

* Add files via upload
Co-authored-by: supechicken666 <68530202+supechicken666@users.noreply.github.com>

packages/balena_etcher.rb

+require 'package'
+
+class Balena_etcher < Package
+  description 'Flash OS images to SD cards & USB drives, safely and easily.'
+  homepage 'https://www.balena.io/etcher/'
+  compatibility 'x86_64, i686'
+  @_ver = '1.5.115'
+  version @_ver
+  case ARCH
+  when 'x86_64'
+    source_url "https://github.com/balena-io/etcher/releases/download/v#{@_ver}/balena-etcher-electron_#{@_ver}_amd64.deb"
+    source_sha256 'ff8da25c9e92424280031626ae1c2e595a1edfd4e6a0c220dfd190fd893f2bd4'
+  when 'i686'
+    source_url "https://github.com/balena-io/etcher/releases/download/v#{@_ver}/balena-etcher-electron_#{@_ver}_i386.deb"
+    source_sha256 'c6af91ec0e7649be643bbd12765d1bc8a19d181c55f0135e10d3e9ed8d85c577'
+  end
+
+  depends_on 'gtk2'
+  depends_on 'freetype'
+  depends_on 'cairo'
+  depends_on 'lzma'
+  depends_on 'libnotify'
+  depends_on 'nspr'
+  depends_on 'libgconf'
+  depends_on 'alien' => :build
+  depends_on 'libxscrnsaver'
+  depends_on 'sommelier'
+
+  def self.build
+    Dir.chdir('../') do
+      system "alien -tc balena-etcher-electron_#{@_ver}_*.deb"
+      system "tar xf balena-etcher-electron-#{@_ver}.tgz"
+    end
+    system "cat <<'EOF'> balena-etcher
+#!/bin/sh
+xhost si:localuser:root
+sudo -E LD_LIBRARY_PATH=#{CREW_LIB_PREFIX} balena-etcher-electron
+EOF"
+  end
+    
+  def self.install
+    ENV['CREW_NOT_STRIP'] = '1'
+    Dir.chdir('../') do
+      FileUtils.mkdir_p "#{CREW_DEST_PREFIX}/bin"
+      FileUtils.mv 'usr/share/', CREW_DEST_PREFIX
+      FileUtils.mv 'opt/', CREW_DEST_PREFIX
+      FileUtils.ln_s "#{CREW_PREFIX}/opt/balenaEtcher/balena-etcher-electron", "#{CREW_DEST_PREFIX}/bin/balena-etcher-electron"
+    end
+    FileUtils.install 'balena-etcher', "#{CREW_DEST_PREFIX}/bin/balena-etcher", mode: 0755
+  end
+    
+  def self.postinstall
+    puts
+    puts "To get started, type 'balena-etcher'.".lightblue
+    puts
+  end
+end
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