diff --git a/.github/workflows/CI-CD.yaml b/.github/workflows/CI-CD.yaml
new file mode 100644
index 0000000..00d32b9
--- /dev/null
+++ b/.github/workflows/CI-CD.yaml
@@ -0,0 +1,108 @@
+# GitHub Actions workflow
+# https://help.github.com/en/actions/automating-your-workflow-with-github-actions
+# https://help.github.com/en/actions/automating-your-workflow-with-github-actions/workflow-syntax-for-github-actions
+# https://help.github.com/en/actions/automating-your-workflow-with-github-actions/contexts-and-expression-syntax-for-github-actions
+
+name: CI-CD
+
+on:
+  push:
+    branches:
+      - "*"
+    tags-ignore:
+      - "*"
+
+  schedule:
+    - cron: "0 0 1 * *"
+
+jobs:
+  test:
+    name: Node ${{ matrix.node }} on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    timeout-minutes: 10
+    strategy:
+      fail-fast: true
+      matrix:
+        os:
+          - ubuntu-latest
+          - macos-latest
+          - windows-latest
+        node:
+          - 10
+          - 12
+
+    steps:
+      - name: Checkout source
+        uses: actions/checkout@v2
+
+      - name: Install Node ${{ matrix.node }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node }}
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run linter
+        run: npm run lint
+
+      - name: Build the code
+        run: npm run build
+
+      - name: Run Node.js tests
+        run: npm run coverage:node
+
+      - name: Run browser tests
+        run: npm run coverage:browser
+        env:
+          SAUCE_USERNAME: ${{ secrets.SAUCE_USERNAME }}
+          SAUCE_ACCESS_KEY: ${{ secrets.SAUCE_ACCESS_KEY }}
+
+      - name: Combine code coverage data into a single file
+        shell: bash
+        run: |
+          ls -Rlh coverage/*/lcov.info
+          cat coverage/*/lcov.info > ./coverage/lcov.info
+
+      - name: Send code coverage results to Coveralls
+        uses: coverallsapp/github-action@v1.0.1
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          parallel: true
+
+  coverage:
+    name: Code Coverage
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    needs: test
+    steps:
+      - name: Let Coveralls know that all tests have finished
+        uses: coverallsapp/github-action@v1.0.1
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          parallel-finished: true
+
+  deploy:
+    name: Publish to NPM
+    if: github.ref == 'refs/heads/master'
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    needs: test
+
+    steps:
+      - name: Checkout source
+        uses: actions/checkout@v2
+
+      - name: Install Node
+        uses: actions/setup-node@v1
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build the code
+        run: npm run build
+
+      - name: Publish to NPM
+        uses: JS-DevTools/npm-publish@v1
+        with:
+          token: ${{ secrets.NPM_TOKEN }}
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 2acbb55..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,66 +0,0 @@
-# Travis CI config
-# http://docs.travis-ci.com/user/languages/javascript-with-nodejs/
-# https://docs.travis-ci.com/user/customizing-the-build/
-# https://docs.travis-ci.com/user/migrating-from-legacy/
-
-filter_secrets: false
-language: node_js
-
-node_js:
-  - 8
-  - 10
-  - 12
-
-os:
-  - linux
-  - osx
-  - windows
-
-before_script:
-  - npm run lint
-  - npm run build
-
-script:
-  - npm run coverage:node
-
-after_success:
-  # concatenate all code-coverage data into a single file
-  - ls -Rlh coverage/*/lcov.info
-  - cat coverage/*/lcov.info > ./coverage/lcov.info
-
-  # send code-coverage data to Coveralls
-  - cat ./coverage/lcov.info | coveralls
-
-jobs:
-  include:
-    - name: Browser tests (Linux)
-      os: linux
-      script: npm run coverage:browser
-      addons:
-        firefox: latest
-        chrome: stable
-
-    - name: Browser tests (Mac)
-      os: osx
-      script: npm run coverage:browser
-      addons:
-        firefox: latest
-        chrome: stable
-
-    - name: Browser tests (Windows via SauceLabs)
-      os: linux
-      script: npm run coverage:browser
-      env: KARMA_PLATFORM=win32
-
-    - stage: Deploy
-      name: Publish to npm
-      script: true
-      after_success: true
-      deploy:
-        provider: npm
-        email: $NPM_EMAIL
-        api_key: $NPM_API_KEY
-        skip_cleanup: true
-        on:
-          tags: true
-          branch: master
diff --git a/README.md b/README.md
index 3e969d6..52a976a 100644
--- a/README.md
+++ b/README.md
@@ -3,14 +3,14 @@ Host Environment
 
 ### Easily detect what host environment your code is running in
 
-[![Build Status](https://api.travis-ci.com/JS-DevTools/host-environment.svg?branch=master)](https://travis-ci.com/JS-DevTools/host-environment)
+[![Build Status](https://github.com/JS-DevTools/host-environment/workflows/CI-CD/badge.svg)](https://github.com/JS-DevTools/host-environment/blob/master/.github/workflows/CI-CD.yaml)
 [![Coverage Status](https://coveralls.io/repos/github/JS-DevTools/host-environment/badge.svg?branch=master)](https://coveralls.io/github/JS-DevTools/host-environment)
 
 [![npm](https://img.shields.io/npm/v/host-environment.svg)](https://www.npmjs.com/package/host-environment)
 [![Dependencies](https://david-dm.org/JS-DevTools/host-environment.svg)](https://david-dm.org/JS-DevTools/host-environment)
 [![License](https://img.shields.io/npm/l/host-environment.svg)](LICENSE)
 
-[![OS and Browser Compatibility](https://jstools.dev/img/badges/ci-badges-with-ie.svg)](https://travis-ci.com/JS-DevTools/host-environment)
+[![OS and Browser Compatibility](https://jstools.dev/img/badges/ci-badges-with-ie.svg)](https://github.com/JS-DevTools/host-environment/blob/master/.github/workflows/CI-CD.yaml)
 
 
 Host Environment is a [universal JavaScript](https://medium.com/@mjackson/universal-javascript-4761051b7ae9) library that makes it easy to detect what host environment your code is running in.  It lets you answer questions like:
diff --git a/karma.conf.js b/karma.conf.js
index b5dbeed..1284088 100644
--- a/karma.conf.js
+++ b/karma.conf.js
@@ -4,11 +4,16 @@
 
 "use strict";
 const { karmaConfig } = require("@jsdevtools/karma-config");
+const { host } = require("./");
 
 module.exports = karmaConfig({
   sourceDir: "esm",
   browsers: {
-    ie: true,
+    chrome: true,
+    firefox: host.os.linux,
+    safari: host.os.linux,    // SauceLabs
+    edge: host.os.linux,      // SauceLabs
+    ie: host.os.windows,
   },
   config: {
     // Prevent Karma-Config from using the "karma-host-environment" framework,
diff --git a/package-lock.json b/package-lock.json
index 0ca8347..fa114ec 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -933,9 +933,9 @@
       "dev": true
     },
     "@jsdevtools/karma-config": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/@jsdevtools/karma-config/-/karma-config-2.0.0.tgz",
-      "integrity": "sha512-MGk7X+Y3TQoUXdHHNACMNT70aDPAVvs8w1JArgpbh8RYXYcaHMqbWwRgrywARoIvHWOiqHXkyK0FrJHuPbf9ug==",
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/@jsdevtools/karma-config/-/karma-config-3.0.2.tgz",
+      "integrity": "sha512-QdbA0KXHNxy7C+iEwbLObkLpZw3pi48uAvyAG/Jd2ZdBnBs+6uDyxLmW/Eu9h9637kCPLs8cASTPi5b5s8LNUw==",
       "dev": true,
       "requires": {
         "@babel/core": "^7.8.4",
@@ -1488,15 +1488,6 @@
       "integrity": "sha1-iYUI2iIm84DfkEcoRWhJwVAaSw0=",
       "dev": true
     },
-    "asn1": {
-      "version": "0.2.4",
-      "resolved": "https://registry.npmjs.org/asn1/-/asn1-0.2.4.tgz",
-      "integrity": "sha512-jxwzQpLQjSmWXgwaCZE9Nz+glAG01yF1QnWgbhGwHI5A6FRIEY6IVqtHhIepHqI7/kyEyQEagBC5mBEFlIYvdg==",
-      "dev": true,
-      "requires": {
-        "safer-buffer": "~2.1.0"
-      }
-    },
     "asn1.js": {
       "version": "4.10.1",
       "resolved": "https://registry.npmjs.org/asn1.js/-/asn1.js-4.10.1.tgz",
@@ -1535,12 +1526,6 @@
         }
       }
     },
-    "assert-plus": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/assert-plus/-/assert-plus-1.0.0.tgz",
-      "integrity": "sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU=",
-      "dev": true
-    },
     "assertion-error": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/assertion-error/-/assertion-error-1.1.0.tgz",
@@ -1580,30 +1565,12 @@
       "integrity": "sha512-csOlWGAcRFJaI6m+F2WKdnMKr4HhdhFVBk0H/QbJFMCr+uO2kwohwXQPxw/9OCxp05r5ghVBFSyioixx3gfkNQ==",
       "dev": true
     },
-    "asynckit": {
-      "version": "0.4.0",
-      "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
-      "integrity": "sha1-x57Zf380y48robyXkLzDZkdLS3k=",
-      "dev": true
-    },
     "atob": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/atob/-/atob-2.1.2.tgz",
       "integrity": "sha512-Wm6ukoaOGJi/73p/cl2GvLjTI5JM1k/O14isD73YML8StrH/7/lRFgmg8nICZgD3bZZvjwCGxtMOD3wWNAu8cg==",
       "dev": true
     },
-    "aws-sign2": {
-      "version": "0.7.0",
-      "resolved": "https://registry.npmjs.org/aws-sign2/-/aws-sign2-0.7.0.tgz",
-      "integrity": "sha1-tG6JCTSpWR8tL2+G1+ap8bP+dqg=",
-      "dev": true
-    },
-    "aws4": {
-      "version": "1.9.1",
-      "resolved": "https://registry.npmjs.org/aws4/-/aws4-1.9.1.tgz",
-      "integrity": "sha512-wMHVg2EOHaMRxbzgFJ9gtjOOCrI80OHLG14rxi28XwOW8ux6IiEbRCGGGqCtdAIg4FQCbW20k9RsT4y3gJlFug==",
-      "dev": true
-    },
     "babel-code-frame": {
       "version": "6.26.0",
       "resolved": "https://registry.npmjs.org/babel-code-frame/-/babel-code-frame-6.26.0.tgz",
@@ -1854,15 +1821,6 @@
       "integrity": "sha1-R2iMuZu2gE8OBtPnY7HDLlfY5rY=",
       "dev": true
     },
-    "bcrypt-pbkdf": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/bcrypt-pbkdf/-/bcrypt-pbkdf-1.0.2.tgz",
-      "integrity": "sha1-pDAdOJtqQ/m2f/PKEaP2Y342Dp4=",
-      "dev": true,
-      "requires": {
-        "tweetnacl": "^0.14.3"
-      }
-    },
     "better-assert": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/better-assert/-/better-assert-1.0.2.tgz",
@@ -2383,9 +2341,9 @@
       }
     },
     "caniuse-lite": {
-      "version": "1.0.30001025",
-      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001025.tgz",
-      "integrity": "sha512-SKyFdHYfXUZf5V85+PJgLYyit27q4wgvZuf8QTOk1osbypcROihMBlx9GRar2/pIcKH2r4OehdlBr9x6PXetAQ==",
+      "version": "1.0.30001027",
+      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001027.tgz",
+      "integrity": "sha512-7xvKeErvXZFtUItTHgNtLgS9RJpVnwBlWX8jSo/BO8VsF6deszemZSkJJJA1KOKrXuzZH4WALpAJdq5EyfgMLg==",
       "dev": true
     },
     "capture-stack-trace": {
@@ -2394,12 +2352,6 @@
       "integrity": "sha512-mYQLZnx5Qt1JgB1WEiMCf2647plpGeQ2NMR/5L0HNZzGQo4fuSPnK+wjfPnKZV0aiJDgzmWqqkV/g7JD+DW0qw==",
       "dev": true
     },
-    "caseless": {
-      "version": "0.12.0",
-      "resolved": "https://registry.npmjs.org/caseless/-/caseless-0.12.0.tgz",
-      "integrity": "sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw=",
-      "dev": true
-    },
     "chai": {
       "version": "4.2.0",
       "resolved": "https://registry.npmjs.org/chai/-/chai-4.2.0.tgz",
@@ -2598,15 +2550,6 @@
       "integrity": "sha512-a+UqTh4kgZg/SlGvfbzDHpgRu7AAQOmmqRHJnxhRZICKFUT91brVhNNt58CMWU9PsBbv3PDCZUHbVxuDiH2mtA==",
       "dev": true
     },
-    "combined-stream": {
-      "version": "1.0.8",
-      "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.8.tgz",
-      "integrity": "sha512-FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg==",
-      "dev": true,
-      "requires": {
-        "delayed-stream": "~1.0.0"
-      }
-    },
     "command-line-args": {
       "version": "5.1.1",
       "resolved": "https://registry.npmjs.org/command-line-args/-/command-line-args-5.1.1.tgz",
@@ -2829,19 +2772,6 @@
         "schema-utils": "^2.6.1"
       }
     },
-    "coveralls": {
-      "version": "3.0.9",
-      "resolved": "https://registry.npmjs.org/coveralls/-/coveralls-3.0.9.tgz",
-      "integrity": "sha512-nNBg3B1+4iDox5A5zqHKzUTiwl2ey4k2o0NEcVZYvl+GOSJdKBj4AJGKLv6h3SvWch7tABHePAQOSZWM9E2hMg==",
-      "dev": true,
-      "requires": {
-        "js-yaml": "^3.13.1",
-        "lcov-parse": "^1.0.0",
-        "log-driver": "^1.2.7",
-        "minimist": "^1.2.0",
-        "request": "^2.88.0"
-      }
-    },
     "create-ecdh": {
       "version": "4.0.3",
       "resolved": "https://registry.npmjs.org/create-ecdh/-/create-ecdh-4.0.3.tgz",
@@ -2984,15 +2914,6 @@
       "integrity": "sha1-WW6WmP0MgOEgOMK4LW6xs1tiJNk=",
       "dev": true
     },
-    "dashdash": {
-      "version": "1.14.1",
-      "resolved": "https://registry.npmjs.org/dashdash/-/dashdash-1.14.1.tgz",
-      "integrity": "sha1-hTz6D3y+L+1d4gMmuN1YEDX24vA=",
-      "dev": true,
-      "requires": {
-        "assert-plus": "^1.0.0"
-      }
-    },
     "date-format": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/date-format/-/date-format-2.1.0.tgz",
@@ -3100,12 +3021,6 @@
         }
       }
     },
-    "delayed-stream": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/delayed-stream/-/delayed-stream-1.0.0.tgz",
-      "integrity": "sha1-3zrhmayt+31ECqrgsp4icrJOxhk=",
-      "dev": true
-    },
     "depcheck": {
       "version": "0.6.11",
       "resolved": "https://registry.npmjs.org/depcheck/-/depcheck-0.6.11.tgz",
@@ -3411,16 +3326,6 @@
         "stream-shift": "^1.0.0"
       }
     },
-    "ecc-jsbn": {
-      "version": "0.1.2",
-      "resolved": "https://registry.npmjs.org/ecc-jsbn/-/ecc-jsbn-0.1.2.tgz",
-      "integrity": "sha1-OoOpBOVDUyh4dMVkt1SThoSamMk=",
-      "dev": true,
-      "requires": {
-        "jsbn": "~0.1.0",
-        "safer-buffer": "^2.1.0"
-      }
-    },
     "edge-launcher": {
       "version": "1.2.2",
       "resolved": "https://registry.npmjs.org/edge-launcher/-/edge-launcher-1.2.2.tgz",
@@ -3434,9 +3339,9 @@
       "dev": true
     },
     "electron-to-chromium": {
-      "version": "1.3.345",
-      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.345.tgz",
-      "integrity": "sha512-f8nx53+Z9Y+SPWGg3YdHrbYYfIJAtbUjpFfW4X1RwTZ94iUG7geg9tV8HqzAXX7XTNgyWgAFvce4yce8ZKxKmg==",
+      "version": "1.3.346",
+      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.346.tgz",
+      "integrity": "sha512-Yy4jF5hJd57BWmGPt0KjaXc25AmWZeQK75kdr4zIzksWVtiT6DwaNtvTb9dt+LkQKwUpvBfCyyPsXXtbY/5GYw==",
       "dev": true
     },
     "elliptic": {
@@ -4132,12 +4037,6 @@
         }
       }
     },
-    "extsprintf": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/extsprintf/-/extsprintf-1.3.0.tgz",
-      "integrity": "sha1-lpGEQOMEGnpBT4xS48V06zw+HgU=",
-      "dev": true
-    },
     "ez-spawn": {
       "version": "2.1.6",
       "resolved": "https://registry.npmjs.org/ez-spawn/-/ez-spawn-2.1.6.tgz",
@@ -4460,23 +4359,6 @@
         "signal-exit": "^3.0.2"
       }
     },
-    "forever-agent": {
-      "version": "0.6.1",
-      "resolved": "https://registry.npmjs.org/forever-agent/-/forever-agent-0.6.1.tgz",
-      "integrity": "sha1-+8cfDEGt6zf5bFd60e1C2P2sypE=",
-      "dev": true
-    },
-    "form-data": {
-      "version": "2.3.3",
-      "resolved": "https://registry.npmjs.org/form-data/-/form-data-2.3.3.tgz",
-      "integrity": "sha512-1lLKB2Mu3aGP1Q/2eCOx0fNbRMe7XdwktwOruhfqqd0rIJWwN4Dh+E3hrPSlDCXnSR7UtZ1N38rVXm+6+MEhJQ==",
-      "dev": true,
-      "requires": {
-        "asynckit": "^0.4.0",
-        "combined-stream": "^1.0.6",
-        "mime-types": "^2.1.12"
-      }
-    },
     "fragment-cache": {
       "version": "0.2.1",
       "resolved": "https://registry.npmjs.org/fragment-cache/-/fragment-cache-0.2.1.tgz",
@@ -5137,15 +5019,6 @@
       "integrity": "sha1-3BXKHGcjh8p2vTesCjlbogQqLCg=",
       "dev": true
     },
-    "getpass": {
-      "version": "0.1.7",
-      "resolved": "https://registry.npmjs.org/getpass/-/getpass-0.1.7.tgz",
-      "integrity": "sha1-Xv+OPmhNVprkyysSgmBOi6YhSfo=",
-      "dev": true,
-      "requires": {
-        "assert-plus": "^1.0.0"
-      }
-    },
     "giturl": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/giturl/-/giturl-1.0.1.tgz",
@@ -5271,22 +5144,6 @@
       "integrity": "sha512-qBr4OuELkhPenW6goKVXiv47US3clb3/IbuWF9KNKEijAy9oeHxU9IgzjvJhHkUzhaj7rOUD7+YGWqUjLp5oSA==",
       "dev": true
     },
-    "har-schema": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/har-schema/-/har-schema-2.0.0.tgz",
-      "integrity": "sha1-qUwiJOvKwEeCoNkDVSHyRzW37JI=",
-      "dev": true
-    },
-    "har-validator": {
-      "version": "5.1.3",
-      "resolved": "https://registry.npmjs.org/har-validator/-/har-validator-5.1.3.tgz",
-      "integrity": "sha512-sNvOCzEQNr/qrvJgc3UG/kD4QtlHycrzwS+6mfTrrSq97BvaYcPZZI1ZSqGSPR73Cxn4LKTD4PttRwfU7jWq5g==",
-      "dev": true,
-      "requires": {
-        "ajv": "^6.5.5",
-        "har-schema": "^2.0.0"
-      }
-    },
     "has": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/has/-/has-1.0.3.tgz",
@@ -5513,17 +5370,6 @@
         "requires-port": "^1.0.0"
       }
     },
-    "http-signature": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/http-signature/-/http-signature-1.2.0.tgz",
-      "integrity": "sha1-muzZJRFHcvPZW2WmCruPfBj7rOE=",
-      "dev": true,
-      "requires": {
-        "assert-plus": "^1.0.0",
-        "jsprim": "^1.2.2",
-        "sshpk": "^1.7.0"
-      }
-    },
     "https-browserify": {
       "version": "1.0.0",
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@@ -5984,12 +5830,6 @@
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diff --git a/package.json b/package.json
index 9034043..6fd28ba 100644
--- a/package.json
+++ b/package.json
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