Split integration tests into 4 parallel runs

.github/workflows/ci.yml

@@ -77,10 +77,17 @@ jobs:
           npx nyc report -t ./coverage --reporter=text --reporter=text-summary
           npx nyc check-coverage -t ./coverage
 
-  # TODO: Split into parallel runs
   integration_test:
     name: "Integration testing 🧪"
     runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        ci_node_index:
+          - 0
+          - 1
+          - 2
+          - 3
     steps:
       - name: Check out code
         uses: actions/[email protected]
@@ -97,17 +104,39 @@ jobs:
       - name: Building source
         run: npm run build
 
+      - uses: actions/download-artifact@v4
+        with:
+          name: junit-xml-reports
+          path: tmp/integration-tests-reports
+        continue-on-error: true
+
+      - uses: r7kamura/split-tests-by-timings@v0
+        id: split-tests
+        with:
+          reports: tmp/integration-tests-reports
+          glob: integration_tests/tests/**/*.cy.ts
+          index: ${{ matrix.ci_node_index }}
+          total: 4
+
       - name: Running Integration tests
-        run: npm run test:integration
+        run: |
+          TEST_RUN_ARGS="--spec $(echo ${{ steps.split-tests.outputs.paths }} | sed -E 's/ /,/g')"
+          npm run test:integration
+
+      - name: Store Integration tests reports
+        uses: actions/upload-artifact@v4
+        with:
+          name: integration-tests-reports
+          path: test_results/cypress
 
-      - name: Store Integration tests results
+      - name: Store Integration tests videos
         uses: actions/upload-artifact@v4
         with:
-          name: integration-tests-results
-          path: test_results/integration
+          name: integration-tests-videos
+          path: integration_tests/videos
 
       - name: Store Integration tests screenshots
         uses: actions/upload-artifact@v4
         with:
           name: integration-tests-screenshots
-          path: test_results/integration/screenshots
+          path: integration_tests/screenshots

package.json

@@ -33,7 +33,7 @@
     "test:e2e:local:ui": "npm run test:e2e:local -- --ui",
     "install-playwright": "npx playwright install",
     "security_audit": "npx audit-ci --config audit-ci.json",
-    "int-test": "cypress run --config video=false",
+    "int-test": "cypress run --config video=false $TEST_RUN_ARGS",
     "int-test-ui": "cypress open --e2e --browser electron",
     "clean": "rm -rf dist build node_modules stylesheets",
     "start-test-wiremock": "docker compose -f docker-compose-test.yml up -d",