chore: Slight update to CircleCI config (#36823)

Author: LekoArts

.circleci/config.yml

@@ -1,6 +1,5 @@
 orbs:
   win: circleci/windows@2.4.0
-  slack: circleci/slack@3.4.1
 
 executors:
   node:
@@ -99,6 +98,7 @@ aliases:
             GENERATE_JEST_REPORT: "true"
             JEST_JUNIT_OUTPUT_DIR: ./test-results/jest-node/
             JEST_JUNIT_OUTPUT_NAME: results.xml
+            JEST_JUNIT_REPORT_TEST_SUITE_ERRORS: "true"
       - store_test_results:
           path: ./test-results/jest-node/
 
@@ -522,14 +522,15 @@ jobs:
             yarn
       - run:
           name: Run tests
-          command: yarn jest --ci --runInBand ((yarn jest --listTests) | Foreach-Object {$_ -replace '.*\\packages', 'packages'} | Foreach-Object {$_ -replace '\\', '/'} | circleci tests split --split-by=timings)
+          command: yarn jest --ci --runInBand ((yarn jest --listTests) | Foreach-Object {$_ -replace '.*\\packages', 'packages'} | Foreach-Object {$_ -replace '\\', '/'} | circleci tests split)
           no_output_timeout: 15m
           environment:
             NODE_OPTIONS: --max-old-space-size=2048
             GENERATE_JEST_REPORT: "true"
             COMPILER_OPTIONS: GATSBY_MAJOR=5
             JEST_JUNIT_OUTPUT_DIR: ./test-results/jest-node/
             JEST_JUNIT_OUTPUT_NAME: results.xml
+            JEST_JUNIT_REPORT_TEST_SUITE_ERRORS: "true"
       - store_test_results:
           path: ./test-results/jest-node/
 

jest.config.js

@@ -18,7 +18,7 @@ const ignoreDirs = [`<rootDir>/packages/gatsby-dev-cli/verdaccio`].concat(
 )
 
 const coverageDirs = pkgs.map(p => path.join(p, `src/**/*.js`))
-const useCoverage = !!process.env.GENERATE_JEST_REPORT
+const useJestUnit = !!process.env.GENERATE_JEST_REPORT
 
 // list to add ESM to ignore
 const esModules = [
@@ -145,9 +145,9 @@ module.exports = {
   collectCoverageFrom: coverageDirs,
   reporters: process.env.CI
     ? [[`jest-silent-reporter`, { useDots: true, showPaths: true }]].concat(
-        useCoverage ? `jest-junit` : []
+        useJestUnit ? `jest-junit` : []
       )
-    : [`default`].concat(useCoverage ? `jest-junit` : []),
+    : [`default`].concat(useJestUnit ? `jest-junit` : []),
   moduleFileExtensions: [`js`, `jsx`, `ts`, `tsx`, `json`],
   setupFiles: [`<rootDir>/.jestSetup.js`],
   setupFilesAfterEnv: [`jest-extended`],