diff --git a/.github/workflows/tester.yml b/.github/workflows/tester.yml
new file mode 100644
index 0000000..7820e3f
--- /dev/null
+++ b/.github/workflows/tester.yml
@@ -0,0 +1,58 @@
+name: Tester
+
+on: [push, pull_request]
+
+jobs:
+  tester:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
+        node-version: ['10.x', '12.x', '14.x']
+      fail-fast: false
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+      - name: Cache NPM dependencies
+        uses: actions/cache@v1
+        with:
+          path: node_modules
+          key: ${{ runner.os }}-npm-cache
+          restore-keys: ${{ runner.os }}-npm-cache
+      - name: Install Dependencies
+        run: npm install
+      - name: Test
+        run: npm run test
+        env:
+          CI: true
+  coverage:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        node-version: ['12.x']
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+      - name: Cache NPM dependencies
+        uses: actions/cache@v1
+        with:
+          path: node_modules
+          key: ${{ runner.os }}-npm-cache
+          restore-keys: ${{ runner.os }}-npm-cache
+      - name: Install Dependencies
+        run: npm install
+      - name: Coverage
+        run: npm run test-cov
+        env:
+          CI: true
+      - name: Coveralls
+        uses: coverallsapp/github-action@master
+        with:
+          github-token: ${{ secrets.github_token }}
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 11164a0..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,19 +0,0 @@
-language: node_js
-
-sudo: false
-
-cache:
-  npm: true
-
-node_js:
-  - "10"
-  - "12"
-  - "14"
-
-script:
-  - npm run eslint
-  - npm run test-cov
-
-after_script:
-  - npm install coveralls
-  - nyc report --reporter=text-lcov | coveralls
diff --git a/appveyor.yml b/appveyor.yml
deleted file mode 100644
index e7faa61..0000000
--- a/appveyor.yml
+++ /dev/null
@@ -1,36 +0,0 @@
-# Fix line endings in Windows. (runs before repo cloning)
-init:
-  - git config --global core.autocrlf input
-
-# Test against these versions of Node.js.
-environment:
-  matrix:
-    - nodejs_version: "14"
-    - nodejs_version: "12"
-    - nodejs_version: "10"
-
-matrix:
-  fast_finish: true
-
-# Install scripts. (runs after repo cloning)
-install:
-  - ps: Install-Product node $env:nodejs_version
-  - npm install -g npm
-  - npm install
-
-cache:
-  - node_modules -> package.json
-
-# Post-install test scripts.
-test_script:
-  # Output useful info for debugging.
-  - node --version
-  - npm --version
-  # Run tests
-  - npm test
-
-# Don't actually build.
-build: off
-
-# Set build version format here instead of in the admin panel.
-version: "{build}"
diff --git a/package.json b/package.json
index 35d3254..3b25d53 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
   "scripts": {
     "eslint": "eslint .",
     "test": "mocha test/index.js",
-    "test-cov": "nyc npm run test"
+    "test-cov": "nyc --reporter=lcovonly npm run test"
   },
   "directories": {
     "lib": "./lib"
@@ -52,6 +52,6 @@
     "uuid": "^8.0.0"
   },
   "engines": {
-    "node": ">=8.6.0"
+    "node": ">=10.13.0"
   }
 }