Add load testing job to GitHub Actions CI pipeline [FRE-4931]

.github/workflows/load-testing.yml

@@ -0,0 +1,81 @@
+name: Load Testing
+
+on:
+  push:
+    branches: [main]
+    paths:
+      - "scripts/load-test/**"
+      - ".github/workflows/load-testing.yml"
+  pull_request:
+    branches: [main]
+    paths:
+      - "scripts/load-test/**"
+      - ".github/workflows/load-testing.yml"
+  schedule:
+    # Run load tests daily at 2 AM UTC
+    - cron: "0 2 * * *"
+
+concurrency:
+  group: load-testing-${{ github.ref }}
+  cancel-in-progress: true
+
+defaults:
+  run:
+    working-directory: scripts/load-test
+
+jobs:
+  load-test:
+    name: Performance Load Test
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+          cache-dependency-path: scripts/load-test/package-lock.json
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run load tests
+        run: npm run load-test
+        env:
+          API_BASE_URL: ${{ secrets.API_BASE_URL || 'https://api.frenocorp.com' }}
+          LOAD_TEST_CONCURRENCY: ${{ vars.LOAD_TEST_CONCURRENCY || 10 }}
+          LOAD_TEST_DURATION: ${{ vars.LOAD_TEST_DURATION || 60 }}
+
+      - name: Upload results artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: load-test-results-${{ github.run_id }}
+          path: scripts/load-test/reports/
+          retention-days: 7
+
+  performance-baseline:
+    name: Performance Baseline Check
+    runs-on: ubuntu-latest
+    needs: load-test
+    if: github.event_name == 'pull_request'
+    steps:
+      - name: Download results
+        uses: actions/download-artifact@v4
+        with:
+          name: load-test-results-${{ github.run_id }}
+          path: scripts/load-test/reports/
+
+      - name: Compare against baseline
+        run: |
+          if [ -f "scripts/load-test/reports/baseline.json" ]; then
+            echo "Comparing against baseline..."
+            # Add comparison logic here
+            npm run compare-baseline
+          else
+            echo "No baseline found, creating initial baseline"
+            npm run create-baseline
+          fi
+        env:
+          BASELINE_THRESHOLD: ${{ vars.BASELINE_THRESHOLD || 0.1 }}