ci: add lint & test pipelines

.github/workflows/lint.yml

@@ -0,0 +1,29 @@
+name: lint
+
+on:
+  push:
+    branches: [ backend/dev ]
+  pull_request:
+    branches: [ backend/dev ]
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+
+    defaults:
+      run:
+        working-directory: ./backend
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Use Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: 21
+
+    - name: Install dependencies
+      run: npm ci
+
+    - name: Run Prettier to check formatting
+      run: npx prettier --check . --config ../.prettierrc

.github/workflows/test.yml

@@ -0,0 +1,31 @@
+name: test
+
+on:
+  push:
+    branches: [ backend/dev ]
+  pull_request:
+    branches: [ backend/dev ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    defaults:
+      run:
+        working-directory: ./backend
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Use Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: 21
+
+    - name: Install dependencies
+      run: npm ci
+
+    - name: Run Jest tests
+      run: npm test
+      env:
+        MONGO_URI: ${{secrets.MONGO_URI}}

backend/package.json

@@ -8,7 +8,9 @@
     "start-nodemon": "nodemon",
     "build": "tsc",
     "start": "tsx ./src/server.ts",
-    "test": "jest"
+    "test": "jest",
+    "lint": "prettier --check . --config ../.prettierrc",
+    "format": "prettier --write . --config ../.prettierrc"
   },
   "author": "",
   "license": "ISC",