add unlighthouse scan after staging

.github/workflows/cd.yml

@@ -31,12 +31,30 @@ jobs:
           ruby-version: 3.3.5
           bundler-cache: true
 
+      - name: Set up Unlighthouse Scan
+        run: npm install -g @unlighthouse/cli puppeteer
+
       - uses: miloserdow/capistrano-deploy@v3
         with:
           target: staging
           deploy_key: ${{ secrets.STAGING_KEY_PASSWORD }}
           enc_rsa_key_pth: config/credentials/staging_deploy_id_ed25519_enc
 
+      - name: Unlighthouse Assertions and Client
+        run: unlighthouse-ci --site http://51.44.25.104/en --build-static --output-path .unlighthouse/dist
+
+      - name: Make convert_json_to_csv executable
+        run: chmod +x bin/convert_json_to_csv.rb
+
+      - name: Convert JSON to CSV
+        run: bin/convert_json_to_csv.rb .unlighthouse/dist/ci-result.json .unlighthouse/dist/ci-result.csv
+
+      - name: Upload Unlighthouse Report
+        uses: actions/upload-artifact@v4
+        with:
+          name: unlighthouse-report
+          path: .unlighthouse/dist/**
+
   deploy-to-production:
     runs-on: ubuntu-latest
     if: github.event_name == 'release' && github.event.action == 'published'

app/lib/convert_json_to_csv.rb

@@ -0,0 +1,11 @@
+require "json"
+require "csv"
+
+class ConvertJsonToCsv
+  def self.perform(input_file, output_file)
+    json_data = JSON.parse(File.read(input_file))
+    CSV.open(output_file, "w", write_headers: true, headers: json_data.first.keys) do |csv|
+      json_data.each { |row| csv << row.values }
+    end
+  end
+end

bin/convert_json_to_csv.rb

@@ -0,0 +1,6 @@
+#!/usr/bin/env ruby
+require_relative "../lib/convert_json_to_csv"
+
+input_file  = ARGV[0]
+output_file = ARGV[1]
+ConvertJsonToCsv.perform(input_file, output_file)

spec/fixtures/files/unlighthouse_report.json

@@ -0,0 +1,18 @@
+[
+  {
+    "path": "/en",
+    "score": 0.78,
+    "performance": 0.64,
+    "accessibility": 0.86,
+    "best-practices": 0.79,
+    "seo": 0.83
+  },
+  {
+    "path": "/en/about-us",
+    "score": 0.78,
+    "performance": 0.63,
+    "accessibility": 0.77,
+    "best-practices": 0.79,
+    "seo": 0.92
+  }
+]

spec/lib/convert_json_to_csv_spec.rb

@@ -0,0 +1,26 @@
+require "rails_helper"
+
+RSpec.describe ConvertJsonToCsv do
+  let(:input_file) { "spec/fixtures/files/unlighthouse_report.json" }
+  let(:output_file) { "spec/fixtures/files/output.csv" }
+
+  after do
+    File.delete(output_file) if File.exist?(output_file)
+  end
+
+  describe ".perform" do
+    it "converts JSON to CSV" do
+      ConvertJsonToCsv.perform(input_file, output_file)
+      csv_content = CSV.read(output_file, headers: true)
+
+      expect(csv_content.headers).to eq(["path", "score", "performance", "accessibility", "best-practices", "seo"])
+
+      expect(csv_content[0]["path"]).to eq("/en")
+      expect(csv_content[0]["score"]).to eq("0.78")
+      expect(csv_content[0]["performance"]).to eq("0.64")
+      expect(csv_content[0]["accessibility"]).to eq("0.86")
+      expect(csv_content[0]["best-practices"]).to eq("0.79")
+      expect(csv_content[0]["seo"]).to eq("0.83")
+    end
+  end
+end