[Breaking] drop berkshelf support

.github/workflows/ci.yml

@@ -5,7 +5,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby-version: ['2.5', '2.7']
+        ruby-version: ['2.7']
     steps:
     - uses: actions/checkout@v2
     - uses: ruby/setup-ruby@v1

README.md

@@ -15,7 +15,7 @@ Options:
 - generate changelogs for some supermarket hosted cookbooks
 - generate changelogs for all git located cookbooks
 
-This plugin works in policyfile style repositories or classical repositories with a Berksfile
+This plugin works in policyfile style repositories
 
 ## Todos
 

knife-changelog.gemspec

@@ -5,14 +5,16 @@ $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 
 Gem::Specification.new do |spec|
   spec.name          = 'knife-changelog'
-  spec.version       = '2.0.0'
+  spec.version       = '3.0.0'
   spec.authors       = ['Gregoire Seux']
   spec.email         = ['[email protected]']
   spec.summary       = 'Facilitate access to cookbooks changelog'
   spec.description   = ''
   spec.homepage      = 'https://github.com/kamaradclimber/knife-changelog'
   spec.license       = 'MIT'
 
+  spec.required_ruby_version = '>= 2.7'
+
   spec.files         = `git ls-files -z`.split("\x0")
   spec.executables   = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
@@ -24,7 +26,6 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'rubocop'
   spec.add_development_dependency 'webmock'
 
-  spec.add_dependency  'berkshelf'
   spec.add_dependency  'chef'
   spec.add_dependency  'chef-cli'
   spec.add_dependency  'deep_merge'

lib/chef/knife/changelog.rb

@@ -9,39 +9,9 @@ class Changelog < Knife
       banner 'knife changelog COOKBOOK [COOKBOOK ...]'
 
       deps do
-        require 'knife/changelog/changelog'
-        require 'knife/changelog/berksfile'
-        require 'berkshelf'
         require 'knife/changelog/policyfile'
       end
 
-      option :linkify,
-             short: '-l',
-             long: '--linkify',
-             description: 'add markdown links where relevant',
-             boolean: true
-
-      option :markdown,
-             short: '-m',
-             long: '--markdown',
-             description: 'use markdown syntax',
-             boolean: true
-
-      option :ignore_changelog_file,
-             long: '--ignore-changelog-file',
-             description: 'Ignore changelog file presence, use git history instead',
-             boolean: true
-
-      option :allow_update_all,
-             long: '--allow-update-all',
-             description: 'If no cookbook given, check all Berksfile',
-             boolean: true,
-             default: true
-
-      option :submodules,
-             long: '--submodules SUBMODULE[,SUBMODULE]',
-             description: 'Submoduless to check for changes as well (comma separated)'
-
       option :prevent_downgrade,
              long: '--prevent-downgrade',
              description: 'Fail if knife-changelog detect a cookbook downgrade',
@@ -59,24 +29,13 @@ class Changelog < Knife
              boolean: true,
              default: false
 
-      option :update,
-             long: '--update',
-             description: 'Update Berksfile'
-
       def run
         Log.info config.to_s
-        if config[:policyfile] && File.exist?(config[:policyfile])
-          puts PolicyChangelog.new(
-            @name_args,
-            config[:policyfile],
-            config[:with_dependencies]
-          ).generate_changelog
-        else
-          berksfile = Berkshelf::Berksfile.from_options({})
-          puts KnifeChangelog::Changelog::Berksfile
-            .new(berksfile, config)
-            .run(@name_args)
-        end
+        puts PolicyChangelog.new(
+          @name_args,
+          config[:policyfile],
+          config[:with_dependencies]
+        ).generate_changelog(config[:prevent_downgrade])
       end
     end
   end