Try split by timing

.circleci/config.yml

@@ -510,6 +510,7 @@ jobs:
       - restore_cache: *restore-npm-cache-linux
       - run: *install-npm-modules
       - save_cache: *save-npm-cache-linux
+      - run: mkdir ~/junit
       - create-e2e-account-file
       - android/create-avd:
           avd-name: Pixel_API_31_AOSP
@@ -524,10 +525,17 @@ jobs:
       - run:
           name: Run Detox Tests
           command: |
-            TEST=$(circleci tests glob "e2e/tests/**/*.ts" | circleci tests split)
+            TEST=$(circleci tests glob "e2e/tests/**/*.ts" | circleci tests split --split-by=timings)
             yarn e2e:android-test $TEST
       - store_artifacts:
           path: artifacts
+      - run:
+          command: cp junit.xml ~/junit/
+          when: always
+      - store_test_results:
+          path: ~/junit
+      - store_artifacts:
+          path: ~/junit
 
   # iOS builds
   ios-build-experimental:
@@ -593,6 +601,7 @@ jobs:
       - restore_cache: *restore-npm-cache-mac
       - run: *install-npm-modules
       - save_cache: *save-npm-cache-mac
+      - run: mkdir ~/junit
       - run:
           name: Configure Detox
           # Removes "nvm is not compatible with the "PREFIX" environment variable: currently set to "/usr/local"" error
@@ -605,10 +614,17 @@ jobs:
       - run:
           name: Run tests
           command: |
-            TEST=$(circleci tests glob "e2e/tests/**/*.ts" | circleci tests split)
+            TEST=$(circleci tests glob "e2e/tests/**/*.ts" | circleci tests split --split-by=timings)
             yarn e2e:ios-test $TEST
       - store_artifacts:
           path: artifacts
+      - run:
+          command: cp junit.xml ~/junit/
+          when: always
+      - store_test_results:
+          path: ~/junit
+      - store_artifacts:
+          path: ~/junit
 
 workflows:
   build-and-test:

e2e/jest.config.js

@@ -7,7 +7,7 @@ module.exports = {
 	maxWorkers: process.env.CI ? 1 : 3, // ci already uses parallelism
 	globalSetup: 'detox/runners/jest/globalSetup',
 	globalTeardown: 'detox/runners/jest/globalTeardown',
-	reporters: ['detox/runners/jest/reporter'],
+	reporters: ['detox/runners/jest/reporter', 'jest-junit'],
 	testEnvironment: 'detox/runners/jest/testEnvironment',
 	verbose: true
 };

package.json

@@ -209,6 +209,7 @@
 		"jest": "^28.1.3",
 		"jest-cli": "^28.1.3",
 		"jest-expo": "^46.0.1",
+		"jest-junit": "^15.0.0",
 		"metro-react-native-babel-preset": "^0.67.0",
 		"otp.js": "1.2.0",
 		"patch-package": "6.4.7",
@@ -241,6 +242,9 @@
 			"./jest.setup.js"
 		]
 	},
+	"jest-junit": {
+		"addFileAttribute": "true"
+	},
 	"snyk": true,
 	"engines": {
 		"node": ">=8.x",

yarn.lock

@@ -13528,6 +13528,16 @@ jest-haste-map@^28.1.3:
   optionalDependencies:
     fsevents "^2.3.2"
 
+jest-junit@^15.0.0:
+  version "15.0.0"
+  resolved "https://registry.yarnpkg.com/jest-junit/-/jest-junit-15.0.0.tgz#a47544ab42e9f8fe7ada56306c218e09e52bd690"
+  integrity sha512-Z5sVX0Ag3HZdMUnD5DFlG+1gciIFSy7yIVPhOdGUi8YJaI9iLvvBb530gtQL2CHmv0JJeiwRZenr0VrSR7frvg==
+  dependencies:
+    mkdirp "^1.0.4"
+    strip-ansi "^6.0.1"
+    uuid "^8.3.2"
+    xml "^1.0.1"
+
 jest-leak-detector@^28.1.3:
   version "28.1.3"
   resolved "https://registry.yarnpkg.com/jest-leak-detector/-/jest-leak-detector-28.1.3.tgz#a6685d9b074be99e3adee816ce84fd30795e654d"
@@ -21055,6 +21065,11 @@ xml2js@0.4.23, xml2js@^0.4.5:
     sax ">=0.6.0"
     xmlbuilder "~11.0.0"
 
+xml@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/xml/-/xml-1.0.1.tgz#78ba72020029c5bc87b8a81a3cfcd74b4a2fc1e5"
+  integrity sha512-huCv9IH9Tcf95zuYCsQraZtWnJvBtLVE0QHMOs8bWyZAFZNDcYjsPq1nEx8jKA9y+Beo9v+7OBPRisQTjinQMw==
+
 xmlbuilder@^14.0.0:
   version "14.0.0"
   resolved "https://registry.yarnpkg.com/xmlbuilder/-/xmlbuilder-14.0.0.tgz#876b5aec4f05ffd5feb97b0a871c855d16fbeb8c"