Feat/frontend test coverage pr comments

lib/potassium/assets/.circleci/config.yml.erb

@@ -125,7 +125,10 @@ jobs:
       <%- if selected?(:front_end, :vue) -%>
       - run:
           name: Run jest
-          command: yarn run test
+          command: |
+            yarn run test > coverage/input_jest.txt
+            ./node_modules/.bin/format-coverage coverage/input_jest.txt coverage/output_jest.txt /home/circleci/project/app/javascript
+            cat coverage/output_jest.txt | ./bin/reviewdog -reporter=github-pr-review -efm="%f:%l:%c: %m"
       <%- end -%>
 
       - store_test_results:

lib/potassium/recipes/coverage.rb

@@ -6,6 +6,7 @@ def create
     recipe = self
     after(:setup_jest) do
       recipe.configure_jest_coverage
+      recipe.setup_jest_text_formatter
     end
   end
 
@@ -25,6 +26,10 @@ def configure_jest_coverage
     create_file 'package.json', json_string, force: true
   end
 
+  def setup_jest_text_formatter
+    run "bin/yarn add [email protected] --dev"
+  end
+
   private
 
   def load_gems

spec/features/coverage_spec.rb

@@ -25,14 +25,19 @@
   end
 
   context "with vue" do
+    let(:node_modules_file) { IO.read("#{project_path}/package.json") }
+
     before(:all) do
       remove_project_directory
       create_dummy_project("front_end" => "vue")
     end
 
     it "adds jest coverage configuration" do
-      node_modules_file = IO.read("#{project_path}/package.json")
       expect(node_modules_file).to include('"collectCoverage": true')
     end
+
+    it "adds jest text formatter package" do
+      expect(node_modules_file).to include('jest-text-formatter')
+    end
   end
 end