Worked in review comments

Also the failures do not seem to be caught by the tests.

Author: hansthen

.github/workflows/test_streamlit_folium.yml

@@ -29,6 +29,11 @@ jobs:
         ref: master
         path: streamlit_folium  # Checkout into a subdirectory
 
+    - name: Install streamlit_folium
+      run: |
+        cd streamlit_folium
+        pip install -e .
+
     - name: Install streamlit_folium dev dependencies
       run: |
         pip install -r streamlit_folium/tests/requirements.txt
@@ -47,6 +52,17 @@ jobs:
 
     - name: Test with pytest and retry flaky tests up to 3 times
       run: |
-        cd streamlit_folium
-        pip install streamlit-folium
         pytest tests/test_frontend.py --browser chromium -s --reruns 3 --junit-xml=test-results.xml
+
+    - name: Surface failing tests
+      if: always()
+      uses: pmeier/pytest-results-action@main
+      with:
+        path: test-results.xml
+        fail-on-empty: false
+
+    - uses: actions/upload-artifact@v3
+      if: failure()
+      with:
+        name: screenshots
+        path: screenshot*.png