fix: remove unused assertExists import

- unit: fixture shapes, mock API (GET/POST/PUT/DELETE), mock DB CRUD
- integration: real DB list, create, get, update, delete, not-found cases
- e2e: handler calls with mock context + real DB, covers 400/403/404 cases

.github/workflows/deploy.yml

@@ -0,0 +1,27 @@
+name: "Build and push image"
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  deploy:
+    name: "Build Docker image"
+    runs-on: ubuntu-latest
+    steps:
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          registry: registry.docker.polytech.djalim.fr
+          username: ${{ secrets.registry_login }}
+          password: ${{ secrets.registry_pass }}
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          push: true
+          tags: registry.docker.polytech.djalim.fr/polympr:latest

.github/workflows/lint.yml

@@ -0,0 +1,29 @@
+name: "Check Deno code"
+
+on:
+  pull_request:
+    branches:
+      - main
+
+permissions:
+  contents: read
+
+jobs:
+  check-code:
+    name: "Check Deno code"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: denoland/setup-deno@v2
+        with:
+          deno-version: v2.x
+
+      - name: Check formatting
+        run: deno fmt --check
+
+      - name: Check linting
+        run: deno lint
+
+      - name: Run tests
+        run: deno test -A --no-check tests/