Update miniconda from 4.7.12 to py37_4.8.2 (#83359)

Co-authored-by: b0ttle <shixu@localhost>
Co-authored-by: Vítor Galvão <info@vitorgalvao.com>
Co-authored-by: Randall <ran.dall@icloud.com>

Casks/miniconda.rb

@@ -1,32 +1,27 @@
 cask 'miniconda' do
-  version '4.7.12'
-  sha256 'a879d93f42bdc796a4b975a11d109dfacc11a7ba6c4106aedf657d5e1fd79410'
+  version 'py37_4.8.2'
+  sha256 'f3ede3a58d82fb5dcbca52d291a9edb5cd962d84d823a20693dd4bb27506cdd0'
 
   # repo.anaconda.com/miniconda/ was verified as official when first introduced to the cask
-  url "https://repo.anaconda.com/miniconda/Miniconda3-#{version}-MacOSX-x86_64.sh"
+  url "https://repo.anaconda.com/miniconda/Miniconda3-#{version}-MacOSX-x86_64.pkg"
   name 'Continuum Analytics Miniconda'
   homepage 'https://conda.io/miniconda.html'
 
   auto_updates true
-  container type: :naked
 
-  installer script: {
-                      executable: "Miniconda3-#{version}-MacOSX-x86_64.sh",
-                      args:       ['-b', '-p', "#{caskroom_path}/base"],
-                    }
-  binary "#{caskroom_path}/base/condabin/conda"
+  pkg "Miniconda3-#{version}-MacOSX-x86_64.pkg"
 
-  uninstall delete: "#{caskroom_path}/base"
+  uninstall pkgutil: [
+                       'io.continuum.pkg.apreinstall',
+                       'io.continuum.pkg.conda.exe',
+                       'io.continuum.pkg.pathupdate',
+                       'io.continuum.pkg.postextract',
+                       'io.continuum.pkg.preconda',
+                     ]
 
   zap trash: [
                '~/.condarc',
                '~/.conda',
                '~/.continuum',
              ]
-
-  caveats <<~EOS
-    Please run the following to setup your shell:
-
-      conda init "$(basename "${SHELL}")"
-  EOS
 end