Add GPGTools nightly (#4271)

* Add GPGTools nightly

* gpgtools-beta conflicts with gpgtools-nightly

* Update gpgtools-beta.rb

* Update gpgtools-nightly.rb

Casks/gpgtools-beta.rb

@@ -9,7 +9,7 @@ cask 'gpgtools-beta' do
       key_url: 'https://gpgtools.org/GPGTools-00D026C4.asc'
 
   auto_updates true
-  conflicts_with cask: 'gpgtools'
+  conflicts_with cask: ['gpgtools', 'gpgtools-nightly']
 
   pkg 'Install.pkg'
 

Casks/gpgtools-nightly.rb

@@ -0,0 +1,75 @@
+cask 'gpgtools-nightly' do
+  version :latest
+  sha256 :no_check
+
+  url do
+    require 'open-uri'
+    html = open('https://releases.gpgtools.org/nightlies/').read
+    html.match(%r{<td class='filename'><a href='(.*)'>})[1]
+  end
+  name 'GPG Suite Nightly'
+  homepage 'https://gpgtools.org/'
+  gpg "#{url}.sig",
+      key_url: 'https://gpgtools.org/GPGTools-00D026C4.asc'
+
+  auto_updates true
+  conflicts_with cask: ['gpgtools', 'gpgtools-beta']
+
+  pkg 'Install.pkg'
+
+  uninstall_postflight do
+    ['gpg', 'gpg2', 'gpg-agent'].map { |exec_name| "/usr/local/bin/#{exec_name}" }.each do |exec|
+      File.rm(exec) if File.exist?(exec) && File.readlink(exec).include?('MacGPG2')
+    end
+  end
+
+  uninstall script:    {
+                         executable: "#{staged_path}/Uninstall.app/Contents/Resources/GPG Suite Uninstaller.app/Contents/Resources/uninstall.sh",
+                         sudo:       true,
+                       },
+            pkgutil:   'org.gpgtools.*',
+            quit:      [
+                         'com.apple.mail',
+                         'org.gpgtools.gpgkeychainaccess',
+                         'org.gpgtools.gpgkeychain',
+                         'org.gpgtools.gpgservices',
+                         # TODO: add "killall -kill gpg-agent"
+                       ],
+            launchctl: [
+                         'org.gpgtools.Libmacgpg.xpc',
+                         'org.gpgtools.gpgmail.patch-uuid-user',
+                         'org.gpgtools.macgpg2.fix',
+                         'org.gpgtools.macgpg2.shutdown-gpg-agent',
+                         'org.gpgtools.macgpg2.updater',
+                         'org.gpgtools.macgpg2.gpg-agent',
+                       ],
+            delete:    [
+                         '/Library/Services/GPGServices.service',
+                         '/Library/Mail/Bundles/GPGMail.mailbundle',
+                         '/Network/Library/Mail/Bundles/GPGMail.mailbundle',
+                         '/usr/local/MacGPG2',
+                         '/private/etc/paths.d/MacGPG2',
+                         '/private/etc/manpaths.d/MacGPG2',
+                         '/private/tmp/gpg-agent',
+                         '/Library/PreferencePanes/GPGPreferences.prefPane',
+                         '/Library/Application Support/GPGTools',
+                         '/Library/Frameworks/Libmacgpg.framework',
+                       ]
+
+  zap delete: [
+                '~/Library/Services/GPGServices.service',
+                '~/Library/Mail/Bundles/GPGMail.mailbundle',
+                '~/Library/PreferencePanes/GPGPreferences.prefPane',
+                '~/Library/LaunchAgents/org.gpgtools.*',
+                '~/Library/Preferences/org.gpgtools.*',
+                '~/Library/Containers/com.apple.mail/Data/Library/Preferences/org.gpgtools.*',
+                '~/Library/Application Support/GPGTools',
+                '~/Library/Frameworks/Libmacgpg.framework',
+                '~/Containers/com.apple.mail/Data/Library/Frameworks/Libmacgpg.framework',
+                '~/Library/Caches/org.gpgtools.gpg*',
+              ]
+
+  caveats do
+    files_in_usr_local
+  end
+end