feat: ajouter un workflow GitHub Actions pour le déploiement en production

.github/workflows/deploy.yml

@@ -0,0 +1,45 @@
+name: Deploy Production
+
+on:
+  push:
+    branches: [main]
+
+concurrency:
+  group: production-deploy
+  cancel-in-progress: true
+
+jobs:
+  deploy:
+    runs-on: self-hosted
+
+    steps:
+      - name: Deploy portfolio Production
+        shell: bash
+        run: |
+          set -euo pipefail
+
+          echo "============================"
+          echo "    Starting deployment"
+          echo "============================"
+
+          APP_DIR="/srv/apps/portfolio"
+
+          cd "$APP_DIR"
+
+          echo "Fetching latest code..."
+          git fetch origin main
+
+          echo "Resetting local state..."
+          git reset --hard origin/main
+
+          echo "Cleaning untracked files (keeping .env)"
+          git clean -fd -e .env
+
+          echo "Pulling/building containers..."
+          docker compose pull || true
+          docker compose up -d --build --remove-orphans
+
+          echo "Cleaning unused Docker images..."
+          docker image prune -f
+
+          echo "Deployment finished successfully"