test: add k6 API testing (smoke+stress)

.github/workflows/load_test.yaml

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+name: Run k6 API testsuite
+on:
+    workflow_dispatch:
+
+jobs:
+    run-test:
+        runs-on: ubuntu-latest
+        steps:
+            -   name: Checkout
+                uses: actions/checkout@v4
+
+            -   name: Setup K6
+                uses: grafana/setup-k6-action@v1
+
+            -   name: Run local k6 / API Smoke testing
+                uses: grafana/run-k6-action@v1
+                env:
+                    K6_CLOUD_TOKEN: ${{ secrets.K6_CLOUD_TOKEN }}
+                    K6_CLOUD_PROJECT_ID: ${{ secrets.K6_CLOUD_PROJECT_ID }}
+                    AUTH_TOKEN: ${{ secrets.ADMIN_AUTH_TOKEN }}
+                with:
+                    path: k6/api-smoke.js
+
+            -   name: Run local k6 / API Stress testing
+                uses: grafana/run-k6-action@v1
+                env:
+                    K6_CLOUD_TOKEN: ${{ secrets.K6_CLOUD_TOKEN }}
+                    K6_CLOUD_PROJECT_ID: ${{ secrets.K6_CLOUD_PROJECT_ID }}
+                    AUTH_TOKEN: ${{ secrets.ADMIN_AUTH_TOKEN }}
+                with:
+                    path: k6/api-stress.js

k6/.gitignore

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+node_modules

k6/api-smoke.js

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+import http from 'k6/http';
+import { check, sleep } from 'k6';
+
+const paths = [
+  '/articles',
+  '/features',
+  '/projects',
+  '/articles/@id',
+  '/articles/@id/comments',
+  '/articles/@id/recommendations',
+];
+
+export default function () {
+  for (let path of paths) {
+    const res = http.get(
+      `https://api.udfn.fr${path.replace('@id', 'NMVntUf1yiwhMkrOftLNB')}`,
+      {
+        headers: {
+          Authorization: `Bearer ${__ENV.AUTH_TOKEN}`
+        }
+      }
+    );
+    check(res, {
+      'is status 200': (r) => r.status === 200,
+    });
+
+    sleep(0.1);
+  }
+}

k6/api-stress.js

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+import http from 'k6/http';
+import { check } from 'k6';
+import { randomItem } from 'https://jslib.k6.io/k6-utils/1.2.0/index.js';
+
+const paths = [
+  '/articles',
+  '/features',
+  '/projects',
+  '/articles/@id',
+  '/articles/@id/comments',
+  '/articles/@id/recommendations',
+];
+
+const articles = [
+  'NMVntUf1yiwhMkrOftLNB',
+  '4aAkSjsn311n0jwAgNnIvH',
+  '7rLwY85ICqoRIXKyHeeSGY',
+  '1UXgm0ZL7D1rysOnysYlrM',
+  '1yN0AOunIiaLn8nXZc7k6z',
+  '4EXN4ffKnY92zPpVS1xrVn',
+  '6J0hWoFCuiuWQtjp3K1mXn',
+];
+
+export const options = {
+  vus: 50,
+  duration: '1m',
+};
+
+export default function () {
+  const path = randomItem(paths).replace('@id', randomItem(articles));
+  const res = http.get(
+    `https://api.udfn.fr${path}`,
+    {
+      headers: {
+        Authorization: `Bearer ${__ENV.AUTH_TOKEN}`
+      }
+    }
+  );
+  check(res, {
+    'is status 200': (r) => r.status === 200,
+  });
+}

k6/package.json

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+{
+  "dependencies": {
+    "@types/k6": "^0.54.1",
+    "k6": "^0.0.0"
+  }
+}