Add openhab package (#5756)

packages/openhab.rb

+require 'package'
+
+class Openhab < Package
+  description 'A vendor and technology agnostic open source automation software for your home'
+  homepage 'https://www.openhab.org/'
+  @_ver = '3.1.0'
+  version @_ver
+  license 'Eclipse Public License 2.0'
+  compatibility 'x86_64'
+  source_url 'https://ci.openhab.org/job/openHAB3-Distribution/lastSuccessfulBuild/artifact/distributions/openhab/target/openhab-3.1.0-SNAPSHOT.tar.gz'
+  source_sha256 'cecf5a13ba0d1003da5366eaa5d23c3adb93f574c4d471ecbca38763c36554f7'
+
+  binary_url({
+  })
+  binary_sha256({
+  })
+
+  depends_on 'jdk11'
+
+  def self.build
+    openhab = <<~EOF
+    #!/bin/bash
+    cd #{CREW_PREFIX}/share/openhab
+    ./start.sh
+    EOF
+    IO.write('openhab.sh', openhab)
+  end
+
+  def self.install
+    FileUtils.mkdir_p "#{CREW_DEST_PREFIX}/bin"
+    FileUtils.mkdir_p "#{CREW_DEST_PREFIX}/share/openhab"
+    FileUtils.install 'openhab.sh', "#{CREW_DEST_PREFIX}/bin/openhab", mode: 0o755
+    FileUtils.mv Dir['*'], "#{CREW_DEST_PREFIX}/share/openhab"
+  end
+
+  def self.postinstall
+    puts "\nTo get started, execute 'openhab'.\n".lightblue
+  end
+end