diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 58d9ce9..25de492 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,34 +1,25 @@
 name: ci
-
-on: push
+on: [push]
 
 jobs:
   ci:
-    runs-on: ${{ matrix.os }}
-
-    strategy:
-      matrix:
-        os: [ubuntu-latest]
-        node: [22]
+    runs-on: docker # On dit au runner d'utiliser Docker directement
+    container:
+      image: node:22-bookworm # On utilise une image Node officielle (plus légère)
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
-
-      - name: Install pnpm
-        uses: pnpm/action-setup@v4
-
-      - name: Install node
-        uses: actions/setup-node@v6
-        with:
-          node-version: ${{ matrix.node }}
-          cache: pnpm
+        uses: actions/checkout@v4
 
+      # Plus besoin de setup-node ou de setup-pnpm ! 
+      # On installe pnpm directement en ligne de commande, c'est bien plus rapide.
       - name: Install dependencies
-        run: pnpm install
+        run: |
+          corepack enable
+          corepack prepare pnpm@latest --activate
+          pnpm install
 
-      - name: Lint
-        run: pnpm run lint
-
-      - name: Typecheck
-        run: pnpm run typecheck
+      - name: Lint & Check
+        run: |
+          pnpm run lint
+          pnpm run typecheck
\ No newline at end of file