[test] Remove karma

.circleci/config.yml

@@ -171,15 +171,6 @@ jobs:
       - run:
           name: Test umd release
           command: yarn test:umd
-  test_browser:
-    <<: *defaults
-    steps:
-      - checkout
-      - install_js
-      - prepare_chrome_headless
-      - run:
-          name: Tests real browsers
-          command: yarn test:karma
   test_regressions:
     <<: *defaults
     docker:
@@ -210,9 +201,6 @@ workflows:
       - test_material-ui-x:
           requires:
             - checkout
-      - test_browser:
-          requires:
-            - checkout
       - test_production:
           requires:
             - checkout
@@ -221,5 +209,4 @@ workflows:
             - test_material-ui-x
             - test_unit
             - test_static
-            - test_browser
             - test_production

package.json

@@ -29,7 +29,6 @@
     "test": "yarn lint && yarn typescript && yarn test:coverage",
     "test:coverage": "cross-env NODE_ENV=test BABEL_ENV=coverage nyc mocha 'packages/**/*.test.js' 'docs/**/*.test.js' --exclude '**/node_modules/**' && nyc report -r lcovonly",
     "test:coverage:html": "cross-env NODE_ENV=test BABEL_ENV=coverage nyc mocha 'packages/**/**/*.test.js' --exclude '**/node_modules/**' && nyc report --reporter=html",
-    "test:karma": "cross-env NODE_ENV=test karma start test/karma.conf.js",
     "test:regressions": "webpack --config test/regressions/webpack.config.js && rimraf test/regressions/screenshots/chrome/* && vrtest run --config test/vrtest.config.js --record",
     "test:umd": "yarn node packages/material-ui/test/umd/run.js",
     "test:unit": "cross-env NODE_ENV=test mocha 'packages/**/*.test.js' 'docs/**/*.test.js' --exclude '**/node_modules/**'",
@@ -133,13 +132,6 @@
     "jsonlint": "^1.6.3",
     "jss-plugin-template": "10.0.0-alpha.17",
     "jss-rtl": "^0.2.1",
-    "karma": "^4.0.1",
-    "karma-browserstack-launcher": "^1.3.0",
-    "karma-chrome-launcher": "^2.2.0",
-    "karma-mocha": "^1.3.0",
-    "karma-mocha-reporter": "^2.2.5",
-    "karma-sourcemap-loader": "^0.3.7",
-    "karma-webpack": "^4.0.2",
     "lerna": "^3.4.3",
     "lodash": "^4.17.11",
     "lz-string": "^1.4.4",