diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 9f0e3e9d284..245c329355c 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -35,3 +35,20 @@ jobs:
           node-version: 8
       - run: npm install
       - run: npm run test:site
+  unit-test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1
+      - uses: actions/setup-node@v1
+        with:
+          node-version: 10
+      - run: npm install
+      - name: Run unit tests
+        run: |
+          export USE_SAUCE=true
+          export SAUCE_BUILD_ID=mdc-tests-${GITHUB_EVENT_NAME}-${GITHUB_ACTION}-${GITHUB_SHA}
+          export SAUCE_TUNNEL_ID=${SAUCE_BUILD_ID}-tunnel
+          npm run test:unit
+        env:
+          SAUCE_USERNAME: ${{ secrets.SAUCE_USERNAME }}
+          SAUCE_ACCESS_KEY: ${{ secrets.SAUCE_ACCESS_KEY }}
diff --git a/.travis.yml b/.travis.yml
index df7e072cc01..5bc902d8088 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -31,16 +31,6 @@ after_script:
 
 matrix:
   include:
-  - node_js: 10
-    env:
-      - TEST_SUITE=unit
-    addons:
-      sauce_connect: true
-    script:
-      - if has_testable_files; then npm run test:unit; else log_untestable_files; fi
-    after_success:
-      - codecov
-
   - node_js: 10
     env:
       - TEST_SUITE=screenshot
diff --git a/karma.conf.js b/karma.conf.js
index 3717027016b..1cc0cc939ee 100644
--- a/karma.conf.js
+++ b/karma.conf.js
@@ -24,8 +24,7 @@
 const path = require('path');
 const webpackConfig = require('./webpack.config')[1];
 
-const USING_TRAVISCI = Boolean(process.env.TRAVIS);
-const USING_SL = Boolean(process.env.SAUCE_USERNAME && process.env.SAUCE_ACCESS_KEY);
+const USE_SAUCE = Boolean(process.env.USE_SAUCE);
 // If true, runs new suite of Jasmine foundation unit tests.
 // Otherwise, runs old Mocha unit tests.
 const USE_JASMINE = Boolean(process.env.USE_JASMINE);
@@ -38,7 +37,6 @@ const FILES_TO_USE = [
 ];
 
 const HEADLESS_LAUNCHERS = {
-  /** See https://github.com/travis-ci/travis-ci/issues/8836#issuecomment-348248951 */
   'ChromeHeadlessNoSandbox': {
     base: 'ChromeHeadless',
     flags: ['--no-sandbox'],
@@ -58,8 +56,8 @@ const SAUCE_LAUNCHERS = {
   },
 };
 
-const customLaunchers = Object.assign({}, USING_SL ? SAUCE_LAUNCHERS : {}, HEADLESS_LAUNCHERS);
-const browsers = USING_TRAVISCI ? Object.keys(customLaunchers) : ['Chrome'];
+const customLaunchers = Object.assign({}, USE_SAUCE ? SAUCE_LAUNCHERS : {}, HEADLESS_LAUNCHERS);
+const browsers = USE_SAUCE ? Object.keys(customLaunchers) : ['Chrome'];
 const istanbulInstrumenterLoader = {
   use: [{
     loader: 'istanbul-instrumenter-loader',
@@ -195,14 +193,14 @@ const jasmineConfig = {
 module.exports = function(config) {
   config.set(Object.assign(USE_JASMINE ? jasmineConfig : mochaConfig, {
     logLevel: config.LOG_INFO,
-    port: 9876,
     colors: true,
     browsers: browsers,
     browserDisconnectTimeout: 40000,
     browserNoActivityTimeout: 120000,
     captureTimeout: 240000,
-    concurrency: USING_SL ? 4 : Infinity,
+    concurrency: USE_SAUCE ? 10 : Infinity,
     customLaunchers: customLaunchers,
+    port: 9876,
   }));
 
   if (!USE_JASMINE) {
@@ -226,24 +224,18 @@ module.exports = function(config) {
     });
   }
 
-  if (USING_SL) {
+  if (USE_SAUCE) {
     const sauceLabsConfig = {
       username: process.env.SAUCE_USERNAME,
       accessKey: process.env.SAUCE_ACCESS_KEY,
+      testName: 'Material Components Web Unit Tests - CI',
+      build: process.env.SAUCE_BUILD_ID,
+      tunnelIdentifier: process.env.SAUCE_TUNNEL_ID,
     };
 
-    if (USING_TRAVISCI) {
-      // See https://github.com/karma-runner/karma-sauce-launcher/issues/73
-      Object.assign(sauceLabsConfig, {
-        testName: 'Material Components Web Unit Tests - CI',
-        tunnelIdentifier: process.env.TRAVIS_JOB_NUMBER,
-        startConnect: false,
-      });
-    }
-
     config.set({
       sauceLabs: sauceLabsConfig,
-      // Attempt to de-flake Sauce Labs tests on TravisCI.
+      // Attempt to de-flake Sauce Labs tests.
       transports: ['polling'],
       browserDisconnectTolerance: 3,
     });
diff --git a/package-lock.json b/package-lock.json
index 459bd6513ac..bfd87c373c5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3692,21 +3692,12 @@
       "dev": true
     },
     "agent-base": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-2.1.1.tgz",
-      "integrity": "sha1-1t4Q1a9hMtW9aSQn1G/FOFOQlMc=",
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-4.3.0.tgz",
+      "integrity": "sha512-salcGninV0nPrwpGNn4VTXBb1SOuXQBiqbrNXoeizJsHrsL6ERFM2Ne3JUSBWRE6aeNJI2ROP/WEEIDUiDe3cg==",
       "dev": true,
       "requires": {
-        "extend": "~3.0.0",
-        "semver": "~5.0.1"
-      },
-      "dependencies": {
-        "semver": {
-          "version": "5.0.3",
-          "resolved": "https://registry.npmjs.org/semver/-/semver-5.0.3.tgz",
-          "integrity": "sha1-d0Zt5YnNXTyV8TiqeLxWmjy10no=",
-          "dev": true
-        }
+        "es6-promisify": "^5.0.0"
       }
     },
     "agentkeepalive": {
@@ -3880,48 +3871,6 @@
       "resolved": "https://registry.npmjs.org/aproba/-/aproba-1.2.0.tgz",
       "integrity": "sha512-Y9J6ZjXtoYh8RnXVCMOU/ttDmk1aBjunq9vO0ta5x85WDQiQfUF9sIPBITdbiiIVcBo03Hi3jMxigBtsddlXRw=="
     },
-    "archiver": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/archiver/-/archiver-1.3.0.tgz",
-      "integrity": "sha1-TyGU1tj5nfP1MeaIHxTxXVX6ryI=",
-      "dev": true,
-      "requires": {
-        "archiver-utils": "^1.3.0",
-        "async": "^2.0.0",
-        "buffer-crc32": "^0.2.1",
-        "glob": "^7.0.0",
-        "lodash": "^4.8.0",
-        "readable-stream": "^2.0.0",
-        "tar-stream": "^1.5.0",
-        "walkdir": "^0.0.11",
-        "zip-stream": "^1.1.0"
-      }
-    },
-    "archiver-utils": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/archiver-utils/-/archiver-utils-1.3.0.tgz",
-      "integrity": "sha1-5QtMCccL89aA4y/xt5lOn52JUXQ=",
-      "dev": true,
-      "requires": {
-        "glob": "^7.0.0",
-        "graceful-fs": "^4.1.0",
-        "lazystream": "^1.0.0",
-        "lodash": "^4.8.0",
-        "normalize-path": "^2.0.0",
-        "readable-stream": "^2.0.0"
-      },
-      "dependencies": {
-        "normalize-path": {
-          "version": "2.1.1",
-          "resolved": "https://registry.npmjs.org/normalize-path/-/normalize-path-2.1.1.tgz",
-          "integrity": "sha1-GrKLVW4Zg2Oowab35vogE3/mrtk=",
-          "dev": true,
-          "requires": {
-            "remove-trailing-separator": "^1.0.1"
-          }
-        }
-      }
-    },
     "are-we-there-yet": {
       "version": "1.1.4",
       "resolved": "https://registry.npmjs.org/are-we-there-yet/-/are-we-there-yet-1.1.4.tgz",
@@ -5142,15 +5091,6 @@
       "integrity": "sha1-RqoXUftqL5PuXmibsQh9SxTGwgU=",
       "dev": true
     },
-    "bl": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npmjs.org/bl/-/bl-1.2.1.tgz",
-      "integrity": "sha1-ysMo977kVzDUBLaSID/LWQ4XLV4=",
-      "dev": true,
-      "requires": {
-        "readable-stream": "^2.0.5"
-      }
-    },
     "blob": {
       "version": "0.0.5",
       "resolved": "https://registry.npmjs.org/blob/-/blob-0.0.5.tgz",
@@ -5497,12 +5437,6 @@
       "integrity": "sha512-TEM2iMIEQdJ2yjPJoSIsldnleVaAk1oW3DBVUykyOLsEsFmEc9kn+SFFPz+gl54KQNxlDnAwCXosOS9Okx2xAg==",
       "dev": true
     },
-    "buffer-crc32": {
-      "version": "0.2.13",
-      "resolved": "https://registry.npmjs.org/buffer-crc32/-/buffer-crc32-0.2.13.tgz",
-      "integrity": "sha1-DTM+PwDqxQqhRUq9MO+MKl2ackI=",
-      "dev": true
-    },
     "buffer-equal": {
       "version": "0.0.1",
       "resolved": "https://registry.npmjs.org/buffer-equal/-/buffer-equal-0.0.1.tgz",
@@ -5831,12 +5765,6 @@
         }
       }
     },
-    "caseless": {
-      "version": "0.11.0",
-      "resolved": "https://registry.npmjs.org/caseless/-/caseless-0.11.0.tgz",
-      "integrity": "sha1-cVuW6phBWTzDMGeSP17GDr2k99c=",
-      "dev": true
-    },
     "ccount": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/ccount/-/ccount-1.0.4.tgz",
@@ -6484,29 +6412,6 @@
       "integrity": "sha1-ZF/ErfWLcrZJ1crmUTVhnbJv8UM=",
       "dev": true
     },
-    "compress-commons": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/compress-commons/-/compress-commons-1.2.0.tgz",
-      "integrity": "sha1-WFhwku8g03y1i68AARLJJ4/3O58=",
-      "dev": true,
-      "requires": {
-        "buffer-crc32": "^0.2.1",
-        "crc32-stream": "^2.0.0",
-        "normalize-path": "^2.0.0",
-        "readable-stream": "^2.0.0"
-      },
-      "dependencies": {
-        "normalize-path": {
-          "version": "2.1.1",
-          "resolved": "https://registry.npmjs.org/normalize-path/-/normalize-path-2.1.1.tgz",
-          "integrity": "sha1-GrKLVW4Zg2Oowab35vogE3/mrtk=",
-          "dev": true,
-          "requires": {
-            "remove-trailing-separator": "^1.0.1"
-          }
-        }
-      }
-    },
     "concat-map": {
       "version": "0.0.1",
       "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
@@ -7443,22 +7348,6 @@
         }
       }
     },
-    "crc": {
-      "version": "3.4.4",
-      "resolved": "https://registry.npmjs.org/crc/-/crc-3.4.4.tgz",
-      "integrity": "sha1-naHpgOO9RPxck79as9ozeNheRms=",
-      "dev": true
-    },
-    "crc32-stream": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/crc32-stream/-/crc32-stream-2.0.0.tgz",
-      "integrity": "sha1-483TtN8xaN10494/u8t7KX/pCPQ=",
-      "dev": true,
-      "requires": {
-        "crc": "^3.4.4",
-        "readable-stream": "^2.0.0"
-      }
-    },
     "create-ecdh": {
       "version": "4.0.3",
       "resolved": "https://registry.npmjs.org/create-ecdh/-/create-ecdh-4.0.3.tgz",
@@ -12039,21 +11928,6 @@
         "retry-axios": "0.3.2"
       }
     },
-    "generate-function": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/generate-function/-/generate-function-2.0.0.tgz",
-      "integrity": "sha1-aFj+fAlpt9TpCTM3ZHrHn2DfvnQ=",
-      "dev": true
-    },
-    "generate-object-property": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/generate-object-property/-/generate-object-property-1.2.0.tgz",
-      "integrity": "sha1-nA4cQDCM6AT0eDYYuTf6iPmdUNA=",
-      "dev": true,
-      "requires": {
-        "is-property": "^1.0.0"
-      }
-    },
     "genfun": {
       "version": "5.0.0",
       "resolved": "https://registry.npmjs.org/genfun/-/genfun-5.0.0.tgz",
@@ -13983,18 +13857,6 @@
       "integrity": "sha1-0mMTX0MwfALGAq/I/pWXDAFRNp4=",
       "dev": true
     },
-    "har-validator": {
-      "version": "2.0.6",
-      "resolved": "https://registry.npmjs.org/har-validator/-/har-validator-2.0.6.tgz",
-      "integrity": "sha1-zcvAgYgmWtEZtqWnyKtw7s+10n0=",
-      "dev": true,
-      "requires": {
-        "chalk": "^1.1.1",
-        "commander": "^2.9.0",
-        "is-my-json-valid": "^2.12.4",
-        "pinkie-promise": "^2.0.0"
-      }
-    },
     "has": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/has/-/has-1.0.1.tgz",
@@ -14545,24 +14407,29 @@
       "dev": true
     },
     "https-proxy-agent": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/https-proxy-agent/-/https-proxy-agent-1.0.0.tgz",
-      "integrity": "sha1-NffabEjOTdv6JkiRrFk+5f+GceY=",
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/https-proxy-agent/-/https-proxy-agent-3.0.1.tgz",
+      "integrity": "sha512-+ML2Rbh6DAuee7d07tYGEKOEi2voWPUGan+ExdPbPW6Z3svq+JCqr0v8WmKPOkz1vOVykPCBSuobe7G8GJUtVg==",
       "dev": true,
       "requires": {
-        "agent-base": "2",
-        "debug": "2",
-        "extend": "3"
+        "agent-base": "^4.3.0",
+        "debug": "^3.1.0"
       },
       "dependencies": {
         "debug": {
-          "version": "2.6.9",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
-          "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+          "version": "3.2.6",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-3.2.6.tgz",
+          "integrity": "sha512-mel+jf7nrtEl5Pn1Qx46zARXKDpBbvzezse7p7LqINmdoIk8PYP5SySaxEmYv6TZ0JyEKA1hsCId6DIhgITtWQ==",
           "dev": true,
           "requires": {
-            "ms": "2.0.0"
+            "ms": "^2.1.1"
           }
+        },
+        "ms": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
+          "dev": true
         }
       }
     },
@@ -15214,25 +15081,6 @@
         }
       }
     },
-    "is-my-ip-valid": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/is-my-ip-valid/-/is-my-ip-valid-1.0.0.tgz",
-      "integrity": "sha512-gmh/eWXROncUzRnIa1Ubrt5b8ep/MGSnfAUI3aRp+sqTCs1tv1Isl8d8F6JmkN3dXKc3ehZMrtiPN9eL03NuaQ==",
-      "dev": true
-    },
-    "is-my-json-valid": {
-      "version": "2.20.0",
-      "resolved": "https://registry.npmjs.org/is-my-json-valid/-/is-my-json-valid-2.20.0.tgz",
-      "integrity": "sha512-XTHBZSIIxNsIsZXg7XB5l8z/OBFosl1Wao4tXLpeC7eKU4Vm/kdop2azkPqULwnfGQjmeDIyey9g7afMMtdWAA==",
-      "dev": true,
-      "requires": {
-        "generate-function": "^2.0.0",
-        "generate-object-property": "^1.1.0",
-        "is-my-ip-valid": "^1.0.0",
-        "jsonpointer": "^4.0.0",
-        "xtend": "^4.0.0"
-      }
-    },
     "is-nan": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/is-nan/-/is-nan-1.2.1.tgz",
@@ -15397,12 +15245,6 @@
       "integrity": "sha1-eaKp7OfwlugPNtKy87wWwf9L8/o=",
       "dev": true
     },
-    "is-property": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/is-property/-/is-property-1.0.2.tgz",
-      "integrity": "sha1-V/4cTkhHTt1lsJkR8msc1Ald2oQ=",
-      "dev": true
-    },
     "is-regex": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/is-regex/-/is-regex-1.0.4.tgz",
@@ -16391,12 +16233,6 @@
       "integrity": "sha1-P02uSpH6wxX3EGL4UhzCOfE2YoA=",
       "dev": true
     },
-    "jsonpointer": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/jsonpointer/-/jsonpointer-4.0.1.tgz",
-      "integrity": "sha1-T9kss04OnbPInIYi7PUfm5eMbLk=",
-      "dev": true
-    },
     "jsprim": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/jsprim/-/jsprim-1.4.0.tgz",
@@ -17020,15 +16856,14 @@
       }
     },
     "karma-sauce-launcher": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/karma-sauce-launcher/-/karma-sauce-launcher-1.1.0.tgz",
-      "integrity": "sha1-PQg89WWdZzarl7zuXYrNhq1SIhI=",
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/karma-sauce-launcher/-/karma-sauce-launcher-2.0.2.tgz",
+      "integrity": "sha512-jLUFaJhHMcKpxFWUesyWYihzM5FvQiJsDwGcCtKeOy2lsWhkVw0V0Byqb1d+wU6myU1mribBtsIcub23HS4kWA==",
       "dev": true,
       "requires": {
-        "q": "^1.4.1",
-        "sauce-connect-launcher": "^0.17.0",
-        "saucelabs": "^1.3.0",
-        "wd": "^1.0.0"
+        "sauce-connect-launcher": "^1.2.4",
+        "saucelabs": "^1.5.0",
+        "selenium-webdriver": "^4.0.0-alpha.1"
       }
     },
     "karma-sourcemap-loader": {
@@ -17565,15 +17400,6 @@
       "integrity": "sha1-odePw6UEdMuAhF07O24dpJpEbo4=",
       "dev": true
     },
-    "lazystream": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/lazystream/-/lazystream-1.0.0.tgz",
-      "integrity": "sha1-9plf4PggOS9hOWvolGJAe7dxaOQ=",
-      "dev": true,
-      "requires": {
-        "readable-stream": "^2.0.5"
-      }
-    },
     "lcid": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/lcid/-/lcid-1.0.0.tgz",
@@ -22514,24 +22340,12 @@
       "integrity": "sha1-wNWmOycYgArY4esPpSachN1BhF4=",
       "dev": true
     },
-    "q": {
-      "version": "1.5.0",
-      "resolved": "https://registry.npmjs.org/q/-/q-1.5.0.tgz",
-      "integrity": "sha1-3QG6ydBtMObyGa7LglPunr3DCPE=",
-      "dev": true
-    },
     "qjobs": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/qjobs/-/qjobs-1.2.0.tgz",
       "integrity": "sha512-8YOJEHtxpySA3fFDyCRxA+UUV+fA+rTWnuWvylOK/NCjhY+b4ocCtmu8TtsWb+mYeU+GCHf/S66KZF/AsteKHg==",
       "dev": true
     },
-    "qs": {
-      "version": "6.3.2",
-      "resolved": "https://registry.npmjs.org/qs/-/qs-6.3.2.tgz",
-      "integrity": "sha1-51vV9uJoEioqDgvaYwslUMFmUCw=",
-      "dev": true
-    },
     "query-string": {
       "version": "5.1.1",
       "resolved": "https://registry.npmjs.org/query-string/-/query-string-5.1.1.tgz",
@@ -23366,34 +23180,6 @@
       "integrity": "sha1-3mMSg3P8v3w8z6TeWkgMRaZ5WOs=",
       "dev": true
     },
-    "request": {
-      "version": "2.79.0",
-      "resolved": "https://registry.npmjs.org/request/-/request-2.79.0.tgz",
-      "integrity": "sha1-Tf5b9r6LjNw3/Pk+BLZVd3InEN4=",
-      "dev": true,
-      "requires": {
-        "aws-sign2": "~0.6.0",
-        "aws4": "^1.2.1",
-        "caseless": "~0.11.0",
-        "combined-stream": "~1.0.5",
-        "extend": "~3.0.0",
-        "forever-agent": "~0.6.1",
-        "form-data": "~2.1.1",
-        "har-validator": "~2.0.6",
-        "hawk": "~3.1.3",
-        "http-signature": "~1.1.0",
-        "is-typedarray": "~1.0.0",
-        "isstream": "~0.1.2",
-        "json-stringify-safe": "~5.0.1",
-        "mime-types": "~2.1.7",
-        "oauth-sign": "~0.8.1",
-        "qs": "~6.3.0",
-        "stringstream": "~0.0.4",
-        "tough-cookie": "~2.3.0",
-        "tunnel-agent": "~0.4.1",
-        "uuid": "^3.0.0"
-      }
-    },
     "request-promise-core": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/request-promise-core/-/request-promise-core-1.1.1.tgz",
@@ -23662,63 +23448,54 @@
       }
     },
     "sauce-connect-launcher": {
-      "version": "0.17.0",
-      "resolved": "https://registry.npmjs.org/sauce-connect-launcher/-/sauce-connect-launcher-0.17.0.tgz",
-      "integrity": "sha1-kI2TEeyvF92bRkehQ1/UogcugM4=",
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/sauce-connect-launcher/-/sauce-connect-launcher-1.3.1.tgz",
+      "integrity": "sha512-vIf9qDol3q2FlYzrKt0dr3kvec6LSjX2WS+/mVnAJIhqh1evSkPKCR2AzcJrnSmx9Xt9PtV0tLY7jYh0wsQi8A==",
       "dev": true,
       "requires": {
         "adm-zip": "~0.4.3",
-        "async": "1.4.0",
-        "https-proxy-agent": "~1.0.0",
-        "lodash": "3.10.1",
-        "rimraf": "2.4.3"
+        "async": "^2.1.2",
+        "https-proxy-agent": "^3.0.0",
+        "lodash": "^4.16.6",
+        "rimraf": "^2.5.4"
+      }
+    },
+    "saucelabs": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/saucelabs/-/saucelabs-1.5.0.tgz",
+      "integrity": "sha512-jlX3FGdWvYf4Q3LFfFWS1QvPg3IGCGWxIc8QBFdPTbpTJnt/v17FHXYVAn7C8sHf1yUXo2c7yIM0isDryfYtHQ==",
+      "dev": true,
+      "requires": {
+        "https-proxy-agent": "^2.2.1"
       },
       "dependencies": {
-        "async": {
-          "version": "1.4.0",
-          "resolved": "https://registry.npmjs.org/async/-/async-1.4.0.tgz",
-          "integrity": "sha1-Nfhvg8WeBCHQmc2akdgnj7V4wA0=",
-          "dev": true
-        },
-        "glob": {
-          "version": "5.0.15",
-          "resolved": "https://registry.npmjs.org/glob/-/glob-5.0.15.tgz",
-          "integrity": "sha1-G8k2ueAvSmA/zCIuz3Yz0wuLk7E=",
+        "debug": {
+          "version": "3.2.6",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-3.2.6.tgz",
+          "integrity": "sha512-mel+jf7nrtEl5Pn1Qx46zARXKDpBbvzezse7p7LqINmdoIk8PYP5SySaxEmYv6TZ0JyEKA1hsCId6DIhgITtWQ==",
           "dev": true,
           "requires": {
-            "inflight": "^1.0.4",
-            "inherits": "2",
-            "minimatch": "2 || 3",
-            "once": "^1.3.0",
-            "path-is-absolute": "^1.0.0"
+            "ms": "^2.1.1"
           }
         },
-        "lodash": {
-          "version": "3.10.1",
-          "resolved": "https://registry.npmjs.org/lodash/-/lodash-3.10.1.tgz",
-          "integrity": "sha1-W/Rejkm6QYnhfUgnid/RW9FAt7Y=",
-          "dev": true
-        },
-        "rimraf": {
-          "version": "2.4.3",
-          "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.4.3.tgz",
-          "integrity": "sha1-5bUclDekxYKtuVXp8oz42UXicq8=",
+        "https-proxy-agent": {
+          "version": "2.2.4",
+          "resolved": "https://registry.npmjs.org/https-proxy-agent/-/https-proxy-agent-2.2.4.tgz",
+          "integrity": "sha512-OmvfoQ53WLjtA9HeYP9RNrWMJzzAz1JGaSFr1nijg0PVR1JaD/xbJq1mdEIIlxGpXp9eSe/O2LgU9DJmTPd0Eg==",
           "dev": true,
           "requires": {
-            "glob": "^5.0.14"
+            "agent-base": "^4.3.0",
+            "debug": "^3.1.0"
           }
+        },
+        "ms": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
+          "dev": true
         }
       }
     },
-    "saucelabs": {
-      "version": "1.4.0",
-      "resolved": "https://registry.npmjs.org/saucelabs/-/saucelabs-1.4.0.tgz",
-      "integrity": "sha1-uTSpr52ih0s/QKrh/N5QpEZvXzg=",
-      "dev": true,
-      "requires": {
-        "https-proxy-agent": "^1.0.0"
-      }
-    },
     "sax": {
       "version": "1.2.2",
       "resolved": "https://registry.npmjs.org/sax/-/sax-1.2.2.tgz",
@@ -25611,18 +25388,6 @@
         }
       }
     },
-    "tar-stream": {
-      "version": "1.5.4",
-      "resolved": "https://registry.npmjs.org/tar-stream/-/tar-stream-1.5.4.tgz",
-      "integrity": "sha1-NlSc8E7RrumyowwBQyUiONr5QBY=",
-      "dev": true,
-      "requires": {
-        "bl": "^1.0.0",
-        "end-of-stream": "^1.0.0",
-        "readable-stream": "^2.0.0",
-        "xtend": "^4.0.0"
-      }
-    },
     "temp-dir": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/temp-dir/-/temp-dir-1.0.0.tgz",
@@ -26339,12 +26104,6 @@
       "integrity": "sha1-oVe6QC2iTpv5V/mqadUk7tQpAaY=",
       "dev": true
     },
-    "tunnel-agent": {
-      "version": "0.4.3",
-      "resolved": "https://registry.npmjs.org/tunnel-agent/-/tunnel-agent-0.4.3.tgz",
-      "integrity": "sha1-Y3PbdpCf5XDgjXNYM2Xtgop07us=",
-      "dev": true
-    },
     "tweetnacl": {
       "version": "0.14.5",
       "resolved": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-0.14.5.tgz",
@@ -26630,16 +26389,6 @@
       "integrity": "sha512-5/4etnCkd9c8gwgowi5/om/mYO5ajCaOgdzj/oW+0eQV9WxKBDZw5+ycmKmeaTXjInS/W0BzpGLo2xR2aBwZdg==",
       "dev": true
     },
-    "underscore.string": {
-      "version": "3.3.4",
-      "resolved": "https://registry.npmjs.org/underscore.string/-/underscore.string-3.3.4.tgz",
-      "integrity": "sha1-LCo/n4PmR2L9xF5s6sZRQoZCE9s=",
-      "dev": true,
-      "requires": {
-        "sprintf-js": "^1.0.3",
-        "util-deprecate": "^1.0.2"
-      }
-    },
     "unherit": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/unherit/-/unherit-1.1.2.tgz",
@@ -27100,12 +26849,6 @@
         "builtins": "^1.0.3"
       }
     },
-    "vargs": {
-      "version": "0.1.0",
-      "resolved": "https://registry.npmjs.org/vargs/-/vargs-0.1.0.tgz",
-      "integrity": "sha1-a2GE2mUgzDIEzhtAfKwm2SYJ6/8=",
-      "dev": true
-    },
     "verror": {
       "version": "1.10.0",
       "resolved": "https://registry.npmjs.org/verror/-/verror-1.10.0.tgz",
@@ -27205,12 +26948,6 @@
         "foreachasync": "^3.0.0"
       }
     },
-    "walkdir": {
-      "version": "0.0.11",
-      "resolved": "https://registry.npmjs.org/walkdir/-/walkdir-0.0.11.tgz",
-      "integrity": "sha1-oW0CXrkxvQO1LzCMrtD0D86+lTI=",
-      "dev": true
-    },
     "watchpack": {
       "version": "1.6.0",
       "resolved": "https://registry.npmjs.org/watchpack/-/watchpack-1.6.0.tgz",
@@ -27599,45 +27336,6 @@
         "defaults": "^1.0.3"
       }
     },
-    "wd": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/wd/-/wd-1.2.0.tgz",
-      "integrity": "sha1-QRLEZX7KWvWT68Bg1UuAyu6gSAc=",
-      "dev": true,
-      "requires": {
-        "archiver": "1.3.0",
-        "async": "2.0.1",
-        "lodash": "4.16.2",
-        "mkdirp": "^0.5.1",
-        "q": "1.4.1",
-        "request": "2.79.0",
-        "underscore.string": "3.3.4",
-        "vargs": "0.1.0"
-      },
-      "dependencies": {
-        "async": {
-          "version": "2.0.1",
-          "resolved": "https://registry.npmjs.org/async/-/async-2.0.1.tgz",
-          "integrity": "sha1-twnMAoCpw28J9FNr6CPIOKkEniU=",
-          "dev": true,
-          "requires": {
-            "lodash": "^4.8.0"
-          }
-        },
-        "lodash": {
-          "version": "4.16.2",
-          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.16.2.tgz",
-          "integrity": "sha1-PmJtuCcEimmSgaihJSJjJs/A5lI=",
-          "dev": true
-        },
-        "q": {
-          "version": "1.4.1",
-          "resolved": "https://registry.npmjs.org/q/-/q-1.4.1.tgz",
-          "integrity": "sha1-VXBbzZPF82c1MMLCy8DCs63cKG4=",
-          "dev": true
-        }
-      }
-    },
     "webidl-conversions": {
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-4.0.2.tgz",
@@ -28930,18 +28628,6 @@
       "resolved": "https://registry.npmjs.org/yn/-/yn-3.1.0.tgz",
       "integrity": "sha512-kKfnnYkbTfrAdd0xICNFw7Atm8nKpLcLv9AZGEt+kczL/WQVai4e2V6ZN8U/O+iI6WrNuJjNNOyu4zfhl9D3Hg==",
       "dev": true
-    },
-    "zip-stream": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/zip-stream/-/zip-stream-1.1.1.tgz",
-      "integrity": "sha1-Uha0i7tNJlH2TVxubwnrSnOZ1Vc=",
-      "dev": true,
-      "requires": {
-        "archiver-utils": "^1.3.0",
-        "compress-commons": "^1.1.0",
-        "lodash": "^4.8.0",
-        "readable-stream": "^2.0.0"
-      }
     }
   }
 }
diff --git a/package.json b/package.json
index 702ab392ef2..3a671d377cc 100644
--- a/package.json
+++ b/package.json
@@ -109,7 +109,7 @@
     "karma-firefox-launcher": "^1.0.0",
     "karma-jasmine": "^2.0.1",
     "karma-mocha": "^1.3.0",
-    "karma-sauce-launcher": "^1.0.0",
+    "karma-sauce-launcher": "^2.0.2",
     "karma-sourcemap-loader": "^0.3.7",
     "karma-tap": "^4.0.0",
     "karma-typescript": "^4.1.1",
diff --git a/scripts/travis-env-vars.sh b/scripts/travis-env-vars.sh
index 5598d56a0d5..9a155199b4a 100755
--- a/scripts/travis-env-vars.sh
+++ b/scripts/travis-env-vars.sh
@@ -76,11 +76,6 @@ function has_testable_files() {
 print_travis_env_vars
 print_all_changed_files
 
-if [[ "$TEST_SUITE" == 'unit' ]]; then
-  # Only run unit tests if JS files changed
-  check_for_testable_files '^karma\.conf\.js$' '^packages/.+\.(js|ts)$' '^test/unit/.+\.(js|ts)$' '^testing/.+\.ts'
-fi
-
 if [[ "$TEST_SUITE" == 'screenshot' ]]; then
   # Only run screenshot tests if the following change:
   # - package (non-unit test) JS/Sass files