Update go from 1.14 to 1.14.2

Add pre-built binaries

packages/go.rb

@@ -3,16 +3,24 @@ require 'package'
 class Go < Package
   description 'Go is an open source programming language that makes it easy to build simple, reliable, and efficient software.'
   homepage 'https://golang.org/'
-  version '1.14'
-  source_url 'https://dl.google.com/go/go1.14.src.tar.gz'
-  source_sha256 '6d643e46ad565058c7a39dac01144172ef9bd476521f42148be59249e4b74389'
+  version '1.14.2'
+  source_url 'https://dl.google.com/go/go1.14.2.src.tar.gz'
+  source_sha256 '98de84e69726a66da7b4e58eac41b99cbe274d7e8906eeb8a5b7eb0aadee7f7c'
 
   binary_url ({
+    aarch64: 'https://dl.bintray.com/chromebrew/chromebrew/go-1.14.2-chromeos-armv7l.tar.xz',
+     armv7l: 'https://dl.bintray.com/chromebrew/chromebrew/go-1.14.2-chromeos-armv7l.tar.xz',
+       i686: 'https://dl.bintray.com/chromebrew/chromebrew/go-1.14.2-chromeos-i686.tar.xz',
+     x86_64: 'https://dl.bintray.com/chromebrew/chromebrew/go-1.14.2-chromeos-x86_64.tar.xz',
   })
   binary_sha256 ({
+    aarch64: '6370b16b60d922b2809ee02daa50001389d8a140e8d9205d78dea1051dd5862b',
+     armv7l: '6370b16b60d922b2809ee02daa50001389d8a140e8d9205d78dea1051dd5862b',
+       i686: 'c924075cfa74fd1055a9bca62308f131d522ae527eac082dc33ba95b7db2d23e',
+     x86_64: '8c6d89a1a321fc0e89d5a200cedec07145ffece37c0d42c8859c550b7bbef65d',
   })
 
-  # Tests requires perl
+  # Tests require perl
   depends_on 'perl' => :build
   # go is required to build versions of go > 1.4
   unless File.exist? "#{CREW_PREFIX}/share/go/bin/go"
@@ -20,33 +28,37 @@ class Go < Package
   end
 
   def self.build
-    FileUtils.cd('src') do
+    FileUtils.cd 'src' do
+      ENV['GOROOT'] = '..'
+      ENV['TMPDIR'] = "#{CREW_PREFIX}/tmp"
+      ENV['GOROOT_FINAL'] = "#{CREW_PREFIX}/share/go"
+      ENV['GOHOSTARCH'] = 'arm' if ARCH == 'aarch64'
       # install with go_bootstrap if go is not in the path
       unless File.exist? "#{CREW_PREFIX}/share/go/bin/go"
-        system "GOROOT_BOOTSTRAP=#{CREW_PREFIX}/share/go_bootstrap/go \
-                TMPDIR=#{CREW_PREFIX}/tmp \
-                GOROOT_FINAL=#{CREW_PREFIX}/share/go \
-                %s \
-                ./make.bash" % 'GOHOSTARCH=arm' if ARCH == 'aarch64'
+        ENV['GOROOT_BOOTSTRAP'] = "#{CREW_PREFIX}/share/go_bootstrap/go"
+        ENV['PATH'] = ENV['PATH'] + ":#{CREW_PREFIX}/share/go_bootstrap/go/bin"
       else
-        system "GOROOT_BOOTSTRAP=#{CREW_PREFIX}/share/go \
-                TMPDIR=#{CREW_PREFIX}/tmp \
-                GOROOT_FINAL=#{CREW_PREFIX}/share/go \
-                %s \
-                ./make.bash" % 'GOHOSTARCH=arm' if ARCH == 'aarch64'
+        ENV['GOROOT_BOOTSTRAP'] = "#{CREW_PREFIX}/share/go"
       end
+      system './make.bash'
+    end
+  end
+
+  def self.check
+    FileUtils.cd 'src' do
+      system "PATH=\"#{Dir.pwd}/../bin:$PATH\" GOROOT=\"#{Dir.pwd}/..\" TMPDIR=\"#{CREW_PREFIX}/tmp\" go tool dist test"
     end
   end
 
   def self.install
     dest = "#{CREW_DEST_PREFIX}/share/"
-    system "mkdir", "-p", dest
+    FileUtils.mkdir_p dest
     FileUtils.cp_r Dir.pwd, dest
 
     # make a symbolic link for #{CREW_PREFIX}/bin/{go,gofmt}
-    system "mkdir", "-p", "#{CREW_DEST_PREFIX}/bin"
-    system "ln", "-s", "#{CREW_PREFIX}/share/go/bin/go", "#{CREW_DEST_PREFIX}/bin"
-    system "ln", "-s", "#{CREW_PREFIX}/share/go/bin/gofmt", "#{CREW_DEST_PREFIX}/bin"
+    FileUtils.mkdir_p "#{CREW_DEST_PREFIX}/bin"
+    FileUtils.ln_s "#{CREW_PREFIX}/share/go/bin/go", "#{CREW_DEST_PREFIX}/bin"
+    FileUtils.ln_s "#{CREW_PREFIX}/share/go/bin/gofmt", "#{CREW_DEST_PREFIX}/bin"
   end
 
   def self.postinstall
@@ -63,10 +75,4 @@ class Go < Package
     puts "export TMPDIR=#{CREW_PREFIX}/tmp".lightblue
     puts
   end
-
-  def self.check
-    FileUtils.cd('src') do
-      system "PATH=\"#{Dir.pwd}/../bin:$PATH\" GOROOT=\"#{Dir.pwd}/..\" TMPDIR=\"#{CREW_PREFIX}/tmp\" go tool dist test"
-    end
-  end
 end