chore: use pytest-rerunfailed (#2205)

I first thought about marking test as flaky one by one, but my
impression is mainly all playwright test can become flacky, and we
actually only see some as their appear in the list.

Makefile

@@ -58,7 +58,7 @@ publish: ## Publish the Python package to Pypi
 test: testpy testjs
 
 testpy:
-	pytest -vv umap/tests/ --dist=loadgroup
+	pytest -vv umap/tests/ --dist=loadgroup --reruns 1
 
 test-integration:
 	pytest -xv umap/tests/integration/ --dist=loadgroup

pyproject.toml

@@ -61,6 +61,7 @@ test = [
   "pytest==8.3.3",
   "pytest-django==4.9.0",
   "pytest-playwright==0.5.2",
+  "pytest-rerunfailures==14.0",
   "pytest-xdist>=3.5.0,<4",
 ]
 docker = [

umap/tests/integration/test_datalayer.py

@@ -55,10 +55,6 @@ def test_should_honour_fromZoom(live_server, map, datalayer, page):
     expect(markers).to_be_visible()
 
 
-@pytest.mark.skipif(
-    os.environ.get("CI", "false") == "true",
-    reason="Test is failing intermittently, skipping in the CI",
-)
 def test_should_honour_toZoom(live_server, map, datalayer, page):
     set_options(datalayer, displayOnLoad=True, toZoom=6)
     page.goto(f"{live_server.url}{map.get_absolute_url()}#7/48.55/14.68")

umap/tests/integration/test_import.py

@@ -71,10 +71,6 @@ def test_umap_import_from_file(live_server, tilelayer, page):
     expect(nonloaded).to_have_count(1)
 
 
-@pytest.mark.skipif(
-    os.environ.get("CI", "false") == "true",
-    reason="Test is failing intermittently, skipping in the CI",
-)
 def test_umap_import_from_textarea(live_server, tilelayer, page, settings):
     settings.UMAP_ALLOW_ANONYMOUS = True
     page.goto(f"{live_server.url}/map/new/")

umap/tests/integration/test_map.py

@@ -148,10 +148,6 @@ def test_default_view_latest_with_polygon(map, live_server, page):
     expect(layers).to_have_count(1)
 
 
-@pytest.mark.skipif(
-    os.environ.get("CI", "false") == "true",
-    reason="Test is failing intermittently, skipping in the CI",
-)
 def test_default_view_locate(browser, live_server, map):
     context = browser.new_context(
         geolocation={"longitude": 8.52967, "latitude": 39.16267},