feat(ci): add automated Lighthouse audit pipeline

Jenkinsfile

@@ -2,6 +2,7 @@ pipeline {
     agent any
     environment {
         DOCKER_HOST = "unix:///var/run/docker.sock"
+        APP_VERSION = "${env.BRANCH_NAME}-${env.BUILD_NUMBER}"
     }
     stages {
         stage('Build') {
@@ -9,12 +10,41 @@ pipeline {
                 // Get Caddy version
                 sh "cp .env.dist .env"
                 // Push portfolio version
-                sh "echo '\nPORTFOLIO_VERSION=${env.BRANCH_NAME}-${env.BUILD_NUMBER}' >> .env"
+                sh "echo '\nPORTFOLIO_VERSION=${env.APP_VERSION}' >> .env"
 
                 echo "Building new portfolio version..."
                 sh "docker compose build"
             }
         }
+        stage('Lighthouse Audit') {
+            steps {
+
+                // Create volumes but no run with safety
+                sh "docker rm -f audit-tmp lighthouse-audit || true"
+                sh "docker compose --profile audit create lighthouse-audit"
+
+                // Extract astro data from image to tmp-dist
+                sh "docker create --name audit-tmp portfolio:${env.APP_VERSION}"
+                sh "mkdir -p ./tmp-dist"
+                sh "docker cp audit-tmp:/usr/share/caddy/. ./tmp-dist"
+                sh "docker rm -f audit-tmp"
+
+                // Inject data from tmp-dist and config to audit container 
+                sh "docker cp ./tmp-dist/. lighthouse-audit:/app/dist/"
+                sh "docker cp .lighthouserc.cjs lighthouse-audit:/app/dist/audit-config.cjs"
+
+                // Now run
+                sh "docker compose --profile audit run lighthouse-audit"
+
+                // Get reports
+                sh "mkdir -p ./.lighthouseci"
+                sh "docker cp lighthouse-audit:/app/.lighthouseci/. ./.lighthouseci/"
+
+                // Clean
+                sh "docker rm -f lighthouse-audit"
+                sh "rm -rf ./tmp-dist"
+            }
+        }
         stage('Deploy') {
             // Deploy only master branch
             when {
@@ -35,7 +65,16 @@ pipeline {
     }
     post {
         always { 
-            echo "Clean unused image..."
+            echo "Publish Lighthouse audit..."
+            publishHTML([
+                allowMissing: true,
+                alwaysLinkToLastBuild: true,
+                keepAll: false,
+                reportDir: '.lighthouseci',
+                reportFiles: '*.html',
+                reportName: 'Lighthouse Report'
+            ])
+            echo "Clean unused image"
             sh "docker image prune -f" 
         }
         success { echo "Success !" }