perf: add npm cache and more secure deploy

Jenkinsfile

@@ -50,6 +50,8 @@ pipeline {
                     --volumes-from jenkins \
                     -w \$(pwd) \
                     -e CHROME_PATH=/usr/bin/chromium-browser \
+                    -v /home/lucas/.npm-cache:/tmp/npm-cache \
+                    -e npm_config_cache=/tmp/npm-cache \
                     --entrypoint "" \
                     zenika/alpine-chrome:with-node \
                     npx --prefer-offline -p @lhci/cli@0.13.0 lhci autorun --config=./.lighthouserc.cjs
@@ -63,14 +65,14 @@ pipeline {
         stage('Deploy') {
             steps {
                 echo "Deploying via Docker mount..."
-                // Rsync with docker alpine
+                // Copy with docker alpine
                 sh """
                 docker run --rm \
                     --volumes-from jenkins \
-                    -v ${env.DEPLOY_PATH}:${env.DEPLOY_PATH} \
+                    -v /home/lucas/services/static-sites/site-veloboomboom:/home/lucas/services/static-sites/site-veloboomboom \
                     -w \$(pwd) \
                     alpine:latest \
-                    sh -c "rm -rf ${env.DEPLOY_PATH}/* && cp -R ${env.SOURCE_DIR}/* ${env.DEPLOY_PATH}/"
+                    sh -c "mkdir -p ../html-new && cp -R html/* ../html-new/ && mv -T ../html-new ../html-prod"
                 """
                 
                 echo "Reloading Caddy..."
@@ -89,6 +91,10 @@ pipeline {
                 reportFiles: '*.html',
                 reportName: 'Lighthouse Report'
             ])
+
+            echo "Cleaning up workspace..."
+            sh "rm -rf ./.lighthouseci"
+
             script {
                 echo "Waiting for Gitea to be online..."