fix: improve E2E test stability with proper element waits and video recording

.github/workflows/e2e-tests.yml

@@ -73,7 +73,7 @@ jobs:
     - name: Start frontend server
       working-directory: goodmap-frontend
       run: |
-        make serve &
+        make serve-prod &
         FRONTEND_PID=$!
         echo $FRONTEND_PID > /tmp/frontend.pid
         disown $FRONTEND_PID
@@ -103,6 +103,15 @@ jobs:
         set -o pipefail
         make e2e-tests | tee /tmp/e2e-tests-output.txt
 
+    - name: Upload test videos on failure
+      if: failure()
+      uses: actions/upload-artifact@v4
+      with:
+        name: test-failure-videos
+        path: e2e-tests/test-results/**/*.webm
+        retention-days: 7
+        if-no-files-found: ignore
+
     - name: Stop backend for e2e tests
       if: always()
       shell: bash {0}

e2e_stress_test_config.yml

@@ -24,4 +24,4 @@ FEATURE_FLAGS:
 
 
 #GOODMAP_FRONTEND_LIB_URL: "https://cdn.jsdelivr.net/npm/@problematy/goodmap@0.4.4"
-GOODMAP_FRONTEND_LIB_URL: "http://localhost:8080/index.js"
+GOODMAP_FRONTEND_LIB_URL: "http://localhost:8080/index.min.js"

e2e_test_config.yml

@@ -27,4 +27,4 @@ FEATURE_FLAGS:
   SHOW_SUGGEST_NEW_POINT_BUTTON: True
 
 
-GOODMAP_FRONTEND_LIB_URL: "http://localhost:8080/index.js"
+GOODMAP_FRONTEND_LIB_URL: "http://localhost:8080/index.min.js"

pyproject.toml

@@ -25,6 +25,8 @@ python_functions = "test_*"
 # Playwright-specific settings
 base_url = "http://localhost:5000"
 # Browser/headed/slowmo should be passed via CLI: --browser=chromium --headed --slowmo=100
+# Video recording: retain-on-failure keeps videos only for failed tests
+addopts = "--video=retain-on-failure --output=test-results"
 
 [tool.ruff]
 line-length = 100