diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..cb0752e
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,147 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - main
+      - develop
+  pull_request:
+    branches:
+      - main
+      - develop
+
+jobs:
+  lint:
+    name: Lint Codebase
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: 20
+
+      - name: Install pnpm
+        run: | 
+           corepack enable
+           corepack prepare pnpm@latest --activate   
+
+      - name: Install dependencies
+        run: pnpm install
+
+      - name: Run lint
+        run: pnpm run lint
+
+  build:
+    name: Build Project
+    runs-on: ubuntu-latest
+    needs: lint
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: 20
+
+      - name: Install pnpm
+        run: | 
+           corepack enable
+           corepack prepare pnpm@latest --activate   
+
+      - name: Install dependencies
+        run: pnpm install
+
+      - name: Run build
+        run: pnpm run build
+
+  test:
+    name: Run Tests
+    runs-on: ubuntu-latest
+    needs: build
+    services:
+      test-db:
+        image: postgres:15-alpine
+        ports:
+          - 5433:5432
+        env:
+          NODE_ENV: test
+          POSTGRES_DB: dropit_test
+          POSTGRES_USER: ${{ secrets.TEST_POSTGRES_USER }}
+          POSTGRES_PASSWORD: ${{ secrets.TEST_POSTGRES_PASSWORD }}
+        options: >-
+          --health-cmd="pg_isready -U postgres"
+          --health-interval=10s
+          --health-timeout=5s
+          --health-retries=5
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: 20
+
+      - name: Install pnpm
+        run: | 
+           corepack enable
+           corepack prepare pnpm@latest --activate   
+
+      - name: Install dependencies
+        run: pnpm install
+     
+      - name: Build dependencies
+        run: pnpm run build
+
+      - name: Run api tests
+        working-directory: apps/api
+        run: pnpm run test:e2e
+
+  dev:
+    name: Verify Dev Environment
+    runs-on: ubuntu-latest
+    needs: test
+    services:
+        postgres:
+          image: postgres:15-alpine
+          ports:
+            - 5432:5432
+          env:
+            POSTGRES_DB: dropit
+            POSTGRES_USER: ${{ secrets.DB_POSTGRES_USER }}
+            POSTGRES_PASSWORD: ${{ secrets.DB_POSTGRES_PASSWORD }}
+          options: >-
+            --health-cmd="pg_isready -U postgres"
+            --health-interval=10s
+            --health-timeout=5s
+            --health-retries=5
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: 20
+
+      - name: Install pnpm
+        run: | 
+           corepack enable
+           corepack prepare pnpm@latest --activate   
+
+      - name: Install dependencies
+        run: pnpm install
+
+      - name: Build dependencies
+        run: pnpm run build
+
+      - name: Run dev server
+        working-directory: .
+        run: |
+          pnpm run dev &
+          sleep 10
+          curl -f http://localhost:3001 || exit 1
diff --git a/apps/api/package.json b/apps/api/package.json
index dbb4417..25109ae 100644
--- a/apps/api/package.json
+++ b/apps/api/package.json
@@ -22,7 +22,7 @@
     "test:watch": "jest --watch",
     "test:cov": "jest --coverage",
     "test:debug": "node --inspect-brk -r tsconfig-paths/register -r ts-node/register node_modules/.bin/jest --runInBand",
-    "test:e2e": "jest --config ./test/jest-e2e.json --runInBand",
+    "test:e2e": "jest --config ./test/jest-e2e.json --runInBand --detectOpenHandles",
     "test:e2e:docker": "docker-compose -f ../../docker-compose.test.yml up -d && jest --config ./test/jest-e2e.json --runInBand --detectOpenHandles && docker-compose -f ../../docker-compose.test.yml down"
   },
   "dependencies": {
diff --git a/apps/api/test/app.e2e-spec.ts b/apps/api/test/app.e2e-spec.ts
index 846b1c2..68a30be 100644
--- a/apps/api/test/app.e2e-spec.ts
+++ b/apps/api/test/app.e2e-spec.ts
@@ -15,6 +15,11 @@ describe('AppController (e2e)', () => {
     await app.init();
   });
 
+  afterAll(async () => {
+    // Fermer l'application NestJS
+    await app.close();
+  });
+
   it('/ (GET)', () => {
     return request(app.getHttpServer())
       .get('/')
diff --git a/apps/api/test/jest-e2e.json b/apps/api/test/jest-e2e.json
index f43e8a6..0623115 100644
--- a/apps/api/test/jest-e2e.json
+++ b/apps/api/test/jest-e2e.json
@@ -1,9 +1,11 @@
 {
-	"moduleFileExtensions": ["js", "json", "ts"],
-	"rootDir": ".",
-	"testEnvironment": "node",
-	"testRegex": ".e2e-spec.ts$",
-	"transform": {
-		"^.+\\.(t|j)s$": "ts-jest"
-	}
+  "moduleFileExtensions": ["js", "json", "ts"],
+  "rootDir": ".",
+  "testEnvironment": "node",
+  "testRegex": ".e2e-spec.ts$",
+  "detectOpenHandles": true,
+  "forceExit": true,
+  "transform": {
+    "^.+\\.(t|j)s$": "ts-jest"
+  }
 }